72356100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 144

約数和(自身を含む): 219985920

約数和(自身を除く): 147629820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 71, 75, 79, 86, 100, 129, 142, 150, 158, 172, 213, 215, 237, 258, 284, 300, 316, 355, 395, 426, 430, 474, 516, 645, 710, 790, 852, 860, 948, 1065, 1075, 1185, 1290, 1420, 1580, 1775, 1975, 2130, 2150, 2370, 2580, 3053, 3225, 3397, 3550, 3950, 4260, 4300, 4740, 5325, 5609, 5925, 6106, 6450, 6794, 7100, 7900, 9159, 10191, 10650, 11218, 11850, 12212, 12900, 13588, 15265, 16827, 16985, 18318, 20382, 21300, 22436, 23700, 28045, 30530, 33654, 33970, 36636, 40764, 45795, 50955, 56090, 61060, 67308, 67940, 76325, 84135, 84925, 91590, 101910, 112180, 140225, 152650, 168270, 169850, 183180, 203820, 228975, 241187, 254775, 280450, 305300, 336540, 339700, 420675, 457950, 482374, 509550, 560900, 723561, 841350, 915900, 964748, 1019100, 1205935, 1447122, 1682700, 2411870, 2894244, 3617805, 4823740, 6029675, 7235610, 12059350, 14471220, 18089025, 24118700, 36178050, 72356100]

約数ペア:

[(1, 72356100), (2, 36178050), (3, 24118700), (4, 18089025), (5, 14471220), (6, 12059350), (10, 7235610), (12, 6029675), (15, 4823740), (20, 3617805), (25, 2894244), (30, 2411870), (43, 1682700), (50, 1447122), (60, 1205935), (71, 1019100), (75, 964748), (79, 915900), (86, 841350), (100, 723561), (129, 560900), (142, 509550), (150, 482374), (158, 457950), (172, 420675), (213, 339700), (215, 336540), (237, 305300), (258, 280450), (284, 254775), (300, 241187), (316, 228975), (355, 203820), (395, 183180), (426, 169850), (430, 168270), (474, 152650), (516, 140225), (645, 112180), (710, 101910), (790, 91590), (852, 84925), (860, 84135), (948, 76325), (1065, 67940), (1075, 67308), (1185, 61060), (1290, 56090), (1420, 50955), (1580, 45795), (1775, 40764), (1975, 36636), (2130, 33970), (2150, 33654), (2370, 30530), (2580, 28045), (3053, 23700), (3225, 22436), (3397, 21300), (3550, 20382), (3950, 18318), (4260, 16985), (4300, 16827), (4740, 15265), (5325, 13588), (5609, 12900), (5925, 12212), (6106, 11850), (6450, 11218), (6794, 10650), (7100, 10191), (7900, 9159)]