72502360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:617

約数の個数: 96

約数和(自身を含む): 192805920

約数和(自身を除く): 120303560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 140, 142, 196, 245, 280, 284, 355, 392, 490, 497, 521, 568, 710, 980, 994, 1042, 1420, 1960, 1988, 2084, 2485, 2605, 2840, 3479, 3647, 3976, 4168, 4970, 5210, 6958, 7294, 9940, 10420, 13916, 14588, 17395, 18235, 19880, 20840, 25529, 27832, 29176, 34790, 36470, 36991, 51058, 69580, 72940, 73982, 102116, 127645, 139160, 145880, 147964, 184955, 204232, 255290, 258937, 295928, 369910, 510580, 517874, 739820, 1021160, 1035748, 1294685, 1479640, 1812559, 2071496, 2589370, 3625118, 5178740, 7250236, 9062795, 10357480, 14500472, 18125590, 36251180, 72502360]

約数ペア:

[(1, 72502360), (2, 36251180), (4, 18125590), (5, 14500472), (7, 10357480), (8, 9062795), (10, 7250236), (14, 5178740), (20, 3625118), (28, 2589370), (35, 2071496), (40, 1812559), (49, 1479640), (56, 1294685), (70, 1035748), (71, 1021160), (98, 739820), (140, 517874), (142, 510580), (196, 369910), (245, 295928), (280, 258937), (284, 255290), (355, 204232), (392, 184955), (490, 147964), (497, 145880), (521, 139160), (568, 127645), (710, 102116), (980, 73982), (994, 72940), (1042, 69580), (1420, 51058), (1960, 36991), (1988, 36470), (2084, 34790), (2485, 29176), (2605, 27832), (2840, 25529), (3479, 20840), (3647, 19880), (3976, 18235), (4168, 17395), (4970, 14588), (5210, 13916), (6958, 10420), (7294, 9940)]