753892020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 288

約数和(自身を含む): 2727449088

約数和(自身を除く): 1973557068

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 103, 105, 111, 126, 140, 148, 157, 180, 185, 206, 210, 222, 252, 259, 309, 314, 315, 333, 370, 412, 420, 444, 471, 515, 518, 555, 618, 628, 630, 666, 721, 740, 777, 785, 927, 942, 1030, 1036, 1099, 1110, 1236, 1260, 1295, 1332, 1413, 1442, 1545, 1554, 1570, 1665, 1854, 1884, 2060, 2163, 2198, 2220, 2331, 2355, 2590, 2826, 2884, 3090, 3108, 3140, 3297, 3330, 3605, 3708, 3811, 3885, 4326, 4396, 4635, 4662, 4710, 5180, 5495, 5652, 5809, 6180, 6489, 6594, 6660, 7065, 7210, 7622, 7770, 8652, 9270, 9324, 9420, 9891, 10815, 10990, 11433, 11618, 11655, 12978, 13188, 14130, 14420, 15244, 15540, 16171, 16485, 17427, 18540, 19055, 19782, 21630, 21980, 22866, 23236, 23310, 25956, 26677, 28260, 29045, 32342, 32445, 32970, 34299, 34854, 38110, 39564, 40663, 43260, 45732, 46620, 48513, 49455, 52281, 53354, 57165, 58090, 64684, 64890, 65940, 68598, 69708, 76220, 80031, 80855, 81326, 87135, 97026, 98910, 104562, 106708, 113197, 114330, 116180, 121989, 129780, 133385, 137196, 145539, 160062, 161710, 162652, 171495, 174270, 194052, 197820, 203315, 209124, 226394, 228660, 240093, 242565, 243978, 261405, 266770, 291078, 320124, 323420, 339591, 342990, 348540, 365967, 400155, 406630, 452788, 480186, 485130, 487956, 522810, 533540, 565985, 582156, 598327, 609945, 679182, 685980, 727695, 731934, 800310, 813260, 960372, 970260, 1018773, 1045620, 1131970, 1196654, 1200465, 1219890, 1358364, 1455390, 1463868, 1600620, 1697955, 1794981, 1829835, 2037546, 2263940, 2393308, 2400930, 2439780, 2910780, 2991635, 3395910, 3589962, 3659670, 4075092, 4188289, 4801860, 5093865, 5384943, 5983270, 6791820, 7179924, 7319340, 8376578, 8974905, 10187730, 10769886, 11966540, 12564867, 16753156, 17949810, 20375460, 20941445, 21539772, 25129734, 26924715, 35899620, 37694601, 41882890, 50259468, 53849430, 62824335, 75389202, 83765780, 107698860, 125648670, 150778404, 188473005, 251297340, 376946010, 753892020]

約数ペア:

[(1, 753892020), (2, 376946010), (3, 251297340), (4, 188473005), (5, 150778404), (6, 125648670), (7, 107698860), (9, 83765780), (10, 75389202), (12, 62824335), (14, 53849430), (15, 50259468), (18, 41882890), (20, 37694601), (21, 35899620), (28, 26924715), (30, 25129734), (35, 21539772), (36, 20941445), (37, 20375460), (42, 17949810), (45, 16753156), (60, 12564867), (63, 11966540), (70, 10769886), (74, 10187730), (84, 8974905), (90, 8376578), (103, 7319340), (105, 7179924), (111, 6791820), (126, 5983270), (140, 5384943), (148, 5093865), (157, 4801860), (180, 4188289), (185, 4075092), (206, 3659670), (210, 3589962), (222, 3395910), (252, 2991635), (259, 2910780), (309, 2439780), (314, 2400930), (315, 2393308), (333, 2263940), (370, 2037546), (412, 1829835), (420, 1794981), (444, 1697955), (471, 1600620), (515, 1463868), (518, 1455390), (555, 1358364), (618, 1219890), (628, 1200465), (630, 1196654), (666, 1131970), (721, 1045620), (740, 1018773), (777, 970260), (785, 960372), (927, 813260), (942, 800310), (1030, 731934), (1036, 727695), (1099, 685980), (1110, 679182), (1236, 609945), (1260, 598327), (1295, 582156), (1332, 565985), (1413, 533540), (1442, 522810), (1545, 487956), (1554, 485130), (1570, 480186), (1665, 452788), (1854, 406630), (1884, 400155), (2060, 365967), (2163, 348540), (2198, 342990), (2220, 339591), (2331, 323420), (2355, 320124), (2590, 291078), (2826, 266770), (2884, 261405), (3090, 243978), (3108, 242565), (3140, 240093), (3297, 228660), (3330, 226394), (3605, 209124), (3708, 203315), (3811, 197820), (3885, 194052), (4326, 174270), (4396, 171495), (4635, 162652), (4662, 161710), (4710, 160062), (5180, 145539), (5495, 137196), (5652, 133385), (5809, 129780), (6180, 121989), (6489, 116180), (6594, 114330), (6660, 113197), (7065, 106708), (7210, 104562), (7622, 98910), (7770, 97026), (8652, 87135), (9270, 81326), (9324, 80855), (9420, 80031), (9891, 76220), (10815, 69708), (10990, 68598), (11433, 65940), (11618, 64890), (11655, 64684), (12978, 58090), (13188, 57165), (14130, 53354), (14420, 52281), (15244, 49455), (15540, 48513), (16171, 46620), (16485, 45732), (17427, 43260), (18540, 40663), (19055, 39564), (19782, 38110), (21630, 34854), (21980, 34299), (22866, 32970), (23236, 32445), (23310, 32342), (25956, 29045), (26677, 28260)]