197622180

素因数分解:

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

素因数の和:225

約数の個数: 288

約数和(自身を含む): 734313216

約数和(自身を除く): 536691036

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 81, 84, 90, 105, 108, 111, 126, 135, 140, 148, 157, 162, 180, 185, 189, 210, 222, 243, 252, 259, 270, 314, 315, 324, 333, 370, 378, 405, 420, 444, 471, 486, 518, 540, 555, 567, 628, 630, 666, 740, 756, 777, 785, 810, 942, 945, 972, 999, 1036, 1099, 1110, 1134, 1215, 1260, 1295, 1332, 1413, 1554, 1570, 1620, 1665, 1701, 1884, 1890, 1998, 2198, 2220, 2268, 2331, 2355, 2430, 2590, 2826, 2835, 2997, 3108, 3140, 3297, 3330, 3402, 3780, 3885, 3996, 4239, 4396, 4662, 4710, 4860, 4995, 5180, 5495, 5652, 5670, 5809, 5994, 6594, 6660, 6804, 6993, 7065, 7770, 8478, 8505, 8991, 9324, 9420, 9891, 9990, 10990, 11340, 11618, 11655, 11988, 12717, 13188, 13986, 14130, 14985, 15540, 16485, 16956, 17010, 17427, 17982, 19782, 19980, 20979, 21195, 21980, 23236, 23310, 25434, 27972, 28260, 29045, 29673, 29970, 32970, 34020, 34854, 34965, 35964, 38151, 39564, 40663, 41958, 42390, 44955, 46620, 49455, 50868, 52281, 58090, 59346, 59940, 62937, 63585, 65940, 69708, 69930, 76302, 81326, 83916, 84780, 87135, 89019, 89910, 98910, 104562, 104895, 116180, 118692, 121989, 125874, 127170, 139860, 148365, 152604, 156843, 162652, 174270, 178038, 179820, 190755, 197820, 203315, 209124, 209790, 243978, 251748, 254340, 261405, 267057, 296730, 313686, 314685, 348540, 356076, 365967, 381510, 406630, 419580, 445095, 470529, 487956, 522810, 534114, 593460, 609945, 627372, 629370, 731934, 763020, 784215, 813260, 890190, 941058, 1045620, 1068228, 1097901, 1219890, 1258740, 1335285, 1411587, 1463868, 1568430, 1780380, 1829835, 1882116, 2195802, 2352645, 2439780, 2670570, 2823174, 3136860, 3293703, 3659670, 4391604, 4705290, 5341140, 5489505, 5646348, 6587406, 7057935, 7319340, 9410580, 9881109, 10979010, 13174812, 14115870, 16468515, 19762218, 21958020, 28231740, 32937030, 39524436, 49405545, 65874060, 98811090, 197622180]

約数ペア:

[(1, 197622180), (2, 98811090), (3, 65874060), (4, 49405545), (5, 39524436), (6, 32937030), (7, 28231740), (9, 21958020), (10, 19762218), (12, 16468515), (14, 14115870), (15, 13174812), (18, 10979010), (20, 9881109), (21, 9410580), (27, 7319340), (28, 7057935), (30, 6587406), (35, 5646348), (36, 5489505), (37, 5341140), (42, 4705290), (45, 4391604), (54, 3659670), (60, 3293703), (63, 3136860), (70, 2823174), (74, 2670570), (81, 2439780), (84, 2352645), (90, 2195802), (105, 1882116), (108, 1829835), (111, 1780380), (126, 1568430), (135, 1463868), (140, 1411587), (148, 1335285), (157, 1258740), (162, 1219890), (180, 1097901), (185, 1068228), (189, 1045620), (210, 941058), (222, 890190), (243, 813260), (252, 784215), (259, 763020), (270, 731934), (314, 629370), (315, 627372), (324, 609945), (333, 593460), (370, 534114), (378, 522810), (405, 487956), (420, 470529), (444, 445095), (471, 419580), (486, 406630), (518, 381510), (540, 365967), (555, 356076), (567, 348540), (628, 314685), (630, 313686), (666, 296730), (740, 267057), (756, 261405), (777, 254340), (785, 251748), (810, 243978), (942, 209790), (945, 209124), (972, 203315), (999, 197820), (1036, 190755), (1099, 179820), (1110, 178038), (1134, 174270), (1215, 162652), (1260, 156843), (1295, 152604), (1332, 148365), (1413, 139860), (1554, 127170), (1570, 125874), (1620, 121989), (1665, 118692), (1701, 116180), (1884, 104895), (1890, 104562), (1998, 98910), (2198, 89910), (2220, 89019), (2268, 87135), (2331, 84780), (2355, 83916), (2430, 81326), (2590, 76302), (2826, 69930), (2835, 69708), (2997, 65940), (3108, 63585), (3140, 62937), (3297, 59940), (3330, 59346), (3402, 58090), (3780, 52281), (3885, 50868), (3996, 49455), (4239, 46620), (4396, 44955), (4662, 42390), (4710, 41958), (4860, 40663), (4995, 39564), (5180, 38151), (5495, 35964), (5652, 34965), (5670, 34854), (5809, 34020), (5994, 32970), (6594, 29970), (6660, 29673), (6804, 29045), (6993, 28260), (7065, 27972), (7770, 25434), (8478, 23310), (8505, 23236), (8991, 21980), (9324, 21195), (9420, 20979), (9891, 19980), (9990, 19782), (10990, 17982), (11340, 17427), (11618, 17010), (11655, 16956), (11988, 16485), (12717, 15540), (13188, 14985), (13986, 14130)]