31377750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 87340032

約数和(自身を除く): 55962282

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 107, 115, 125, 138, 150, 170, 214, 230, 250, 255, 321, 345, 375, 391, 425, 510, 535, 575, 642, 690, 750, 782, 850, 1070, 1150, 1173, 1275, 1605, 1725, 1819, 1955, 2125, 2346, 2461, 2550, 2675, 2875, 3210, 3450, 3638, 3910, 4250, 4922, 5350, 5457, 5750, 5865, 6375, 7383, 8025, 8625, 9095, 9775, 10914, 11730, 12305, 12750, 13375, 14766, 16050, 17250, 18190, 19550, 24610, 26750, 27285, 29325, 36915, 40125, 41837, 45475, 48875, 54570, 58650, 61525, 73830, 80250, 83674, 90950, 97750, 123050, 125511, 136425, 146625, 184575, 209185, 227375, 251022, 272850, 293250, 307625, 369150, 418370, 454750, 615250, 627555, 682125, 922875, 1045925, 1255110, 1364250, 1845750, 2091850, 3137775, 5229625, 6275550, 10459250, 15688875, 31377750]

約数ペア:

[(1, 31377750), (2, 15688875), (3, 10459250), (5, 6275550), (6, 5229625), (10, 3137775), (15, 2091850), (17, 1845750), (23, 1364250), (25, 1255110), (30, 1045925), (34, 922875), (46, 682125), (50, 627555), (51, 615250), (69, 454750), (75, 418370), (85, 369150), (102, 307625), (107, 293250), (115, 272850), (125, 251022), (138, 227375), (150, 209185), (170, 184575), (214, 146625), (230, 136425), (250, 125511), (255, 123050), (321, 97750), (345, 90950), (375, 83674), (391, 80250), (425, 73830), (510, 61525), (535, 58650), (575, 54570), (642, 48875), (690, 45475), (750, 41837), (782, 40125), (850, 36915), (1070, 29325), (1150, 27285), (1173, 26750), (1275, 24610), (1605, 19550), (1725, 18190), (1819, 17250), (1955, 16050), (2125, 14766), (2346, 13375), (2461, 12750), (2550, 12305), (2675, 11730), (2875, 10914), (3210, 9775), (3450, 9095), (3638, 8625), (3910, 8025), (4250, 7383), (4922, 6375), (5350, 5865), (5457, 5750)]