72671500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 176484672

約数和(自身を除く): 103813172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 73, 100, 110, 125, 146, 181, 220, 250, 275, 292, 362, 365, 500, 550, 724, 730, 803, 905, 1100, 1375, 1460, 1606, 1810, 1825, 1991, 2750, 3212, 3620, 3650, 3982, 4015, 4525, 5500, 7300, 7964, 8030, 9050, 9125, 9955, 13213, 16060, 18100, 18250, 19910, 20075, 22625, 26426, 36500, 39820, 40150, 45250, 49775, 52852, 66065, 80300, 90500, 99550, 100375, 132130, 145343, 199100, 200750, 248875, 264260, 290686, 330325, 401500, 497750, 581372, 660650, 726715, 995500, 1321300, 1453430, 1651625, 2906860, 3303250, 3633575, 6606500, 7267150, 14534300, 18167875, 36335750, 72671500]

約数ペア:

[(1, 72671500), (2, 36335750), (4, 18167875), (5, 14534300), (10, 7267150), (11, 6606500), (20, 3633575), (22, 3303250), (25, 2906860), (44, 1651625), (50, 1453430), (55, 1321300), (73, 995500), (100, 726715), (110, 660650), (125, 581372), (146, 497750), (181, 401500), (220, 330325), (250, 290686), (275, 264260), (292, 248875), (362, 200750), (365, 199100), (500, 145343), (550, 132130), (724, 100375), (730, 99550), (803, 90500), (905, 80300), (1100, 66065), (1375, 52852), (1460, 49775), (1606, 45250), (1810, 40150), (1825, 39820), (1991, 36500), (2750, 26426), (3212, 22625), (3620, 20075), (3650, 19910), (3982, 18250), (4015, 18100), (4525, 16060), (5500, 13213), (7300, 9955), (7964, 9125), (8030, 9050)]