631639260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 288

約数和(自身を含む): 2296799232

約数和(自身を除く): 1665159972

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 103, 105, 124, 126, 140, 155, 157, 180, 186, 206, 210, 217, 252, 279, 309, 310, 314, 315, 372, 412, 420, 434, 465, 471, 515, 558, 618, 620, 628, 630, 651, 721, 785, 868, 927, 930, 942, 1030, 1085, 1099, 1116, 1236, 1260, 1302, 1395, 1413, 1442, 1545, 1570, 1854, 1860, 1884, 1953, 2060, 2163, 2170, 2198, 2355, 2604, 2790, 2826, 2884, 3090, 3140, 3193, 3255, 3297, 3605, 3708, 3906, 4326, 4340, 4396, 4635, 4710, 4867, 5495, 5580, 5652, 6180, 6386, 6489, 6510, 6594, 7065, 7210, 7812, 8652, 9270, 9420, 9579, 9734, 9765, 9891, 10815, 10990, 12772, 12978, 13020, 13188, 14130, 14420, 14601, 15965, 16171, 16485, 18540, 19158, 19468, 19530, 19782, 21630, 21980, 22351, 24335, 25956, 28260, 28737, 29202, 31930, 32342, 32445, 32970, 34069, 38316, 39060, 39564, 43260, 43803, 44702, 47895, 48513, 48670, 49455, 57474, 58404, 63860, 64684, 64890, 65940, 67053, 68138, 73005, 80855, 87606, 89404, 95790, 97026, 97340, 98910, 102207, 111755, 113197, 114948, 129780, 134106, 136276, 143685, 145539, 146010, 161710, 170345, 175212, 191580, 194052, 197820, 201159, 204414, 219015, 223510, 226394, 242565, 268212, 287370, 291078, 292020, 306621, 323420, 335265, 339591, 340690, 402318, 408828, 438030, 447020, 452788, 485130, 501301, 511035, 565985, 574740, 582156, 613242, 670530, 679182, 681380, 727695, 804636, 876060, 970260, 1002602, 1005795, 1018773, 1022070, 1131970, 1226484, 1341060, 1358364, 1455390, 1503903, 1533105, 1697955, 2005204, 2011590, 2037546, 2044140, 2263940, 2506505, 2910780, 3007806, 3066210, 3395910, 3509107, 4023180, 4075092, 4511709, 5013010, 5093865, 6015612, 6132420, 6791820, 7018214, 7519515, 9023418, 10026020, 10187730, 10527321, 14036428, 15039030, 17545535, 18046836, 20375460, 21054642, 22558545, 30078060, 31581963, 35091070, 42109284, 45117090, 52636605, 63163926, 70182140, 90234180, 105273210, 126327852, 157909815, 210546420, 315819630, 631639260]

約数ペア:

[(1, 631639260), (2, 315819630), (3, 210546420), (4, 157909815), (5, 126327852), (6, 105273210), (7, 90234180), (9, 70182140), (10, 63163926), (12, 52636605), (14, 45117090), (15, 42109284), (18, 35091070), (20, 31581963), (21, 30078060), (28, 22558545), (30, 21054642), (31, 20375460), (35, 18046836), (36, 17545535), (42, 15039030), (45, 14036428), (60, 10527321), (62, 10187730), (63, 10026020), (70, 9023418), (84, 7519515), (90, 7018214), (93, 6791820), (103, 6132420), (105, 6015612), (124, 5093865), (126, 5013010), (140, 4511709), (155, 4075092), (157, 4023180), (180, 3509107), (186, 3395910), (206, 3066210), (210, 3007806), (217, 2910780), (252, 2506505), (279, 2263940), (309, 2044140), (310, 2037546), (314, 2011590), (315, 2005204), (372, 1697955), (412, 1533105), (420, 1503903), (434, 1455390), (465, 1358364), (471, 1341060), (515, 1226484), (558, 1131970), (618, 1022070), (620, 1018773), (628, 1005795), (630, 1002602), (651, 970260), (721, 876060), (785, 804636), (868, 727695), (927, 681380), (930, 679182), (942, 670530), (1030, 613242), (1085, 582156), (1099, 574740), (1116, 565985), (1236, 511035), (1260, 501301), (1302, 485130), (1395, 452788), (1413, 447020), (1442, 438030), (1545, 408828), (1570, 402318), (1854, 340690), (1860, 339591), (1884, 335265), (1953, 323420), (2060, 306621), (2163, 292020), (2170, 291078), (2198, 287370), (2355, 268212), (2604, 242565), (2790, 226394), (2826, 223510), (2884, 219015), (3090, 204414), (3140, 201159), (3193, 197820), (3255, 194052), (3297, 191580), (3605, 175212), (3708, 170345), (3906, 161710), (4326, 146010), (4340, 145539), (4396, 143685), (4635, 136276), (4710, 134106), (4867, 129780), (5495, 114948), (5580, 113197), (5652, 111755), (6180, 102207), (6386, 98910), (6489, 97340), (6510, 97026), (6594, 95790), (7065, 89404), (7210, 87606), (7812, 80855), (8652, 73005), (9270, 68138), (9420, 67053), (9579, 65940), (9734, 64890), (9765, 64684), (9891, 63860), (10815, 58404), (10990, 57474), (12772, 49455), (12978, 48670), (13020, 48513), (13188, 47895), (14130, 44702), (14420, 43803), (14601, 43260), (15965, 39564), (16171, 39060), (16485, 38316), (18540, 34069), (19158, 32970), (19468, 32445), (19530, 32342), (19782, 31930), (21630, 29202), (21980, 28737), (22351, 28260), (24335, 25956)]