664797750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2327

約数の個数: 128

約数和(自身を含む): 1834140672

約数和(自身を除く): 1169342922

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 125, 138, 150, 170, 230, 250, 255, 345, 375, 391, 425, 510, 575, 690, 750, 782, 850, 1150, 1173, 1275, 1725, 1955, 2125, 2267, 2346, 2550, 2875, 3450, 3910, 4250, 4534, 5750, 5865, 6375, 6801, 8625, 9775, 11335, 11730, 12750, 13602, 17250, 19550, 22670, 29325, 34005, 38539, 48875, 52141, 56675, 58650, 68010, 77078, 97750, 104282, 113350, 115617, 146625, 156423, 170025, 192695, 231234, 260705, 283375, 293250, 312846, 340050, 385390, 521410, 566750, 578085, 782115, 850125, 886397, 963475, 1156170, 1303525, 1564230, 1700250, 1772794, 1926950, 2607050, 2659191, 2890425, 3910575, 4431985, 4817375, 5318382, 5780850, 6517625, 7821150, 8863970, 9634750, 13035250, 13295955, 14452125, 19552875, 22159925, 26591910, 28904250, 39105750, 44319850, 66479775, 110799625, 132959550, 221599250, 332398875, 664797750]

約数ペア:

[(1, 664797750), (2, 332398875), (3, 221599250), (5, 132959550), (6, 110799625), (10, 66479775), (15, 44319850), (17, 39105750), (23, 28904250), (25, 26591910), (30, 22159925), (34, 19552875), (46, 14452125), (50, 13295955), (51, 13035250), (69, 9634750), (75, 8863970), (85, 7821150), (102, 6517625), (115, 5780850), (125, 5318382), (138, 4817375), (150, 4431985), (170, 3910575), (230, 2890425), (250, 2659191), (255, 2607050), (345, 1926950), (375, 1772794), (391, 1700250), (425, 1564230), (510, 1303525), (575, 1156170), (690, 963475), (750, 886397), (782, 850125), (850, 782115), (1150, 578085), (1173, 566750), (1275, 521410), (1725, 385390), (1955, 340050), (2125, 312846), (2267, 293250), (2346, 283375), (2550, 260705), (2875, 231234), (3450, 192695), (3910, 170025), (4250, 156423), (4534, 146625), (5750, 115617), (5865, 113350), (6375, 104282), (6801, 97750), (8625, 77078), (9775, 68010), (11335, 58650), (11730, 56675), (12750, 52141), (13602, 48875), (17250, 38539), (19550, 34005), (22670, 29325)]