83955750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 227155968

約数和(自身を除く): 143200218

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 31, 46, 50, 62, 69, 75, 93, 115, 125, 138, 150, 155, 157, 186, 230, 250, 310, 314, 345, 375, 465, 471, 575, 690, 713, 750, 775, 785, 930, 942, 1150, 1426, 1550, 1570, 1725, 2139, 2325, 2355, 2875, 3450, 3565, 3611, 3875, 3925, 4278, 4650, 4710, 4867, 5750, 7130, 7222, 7750, 7850, 8625, 9734, 10695, 10833, 11625, 11775, 14601, 17250, 17825, 18055, 19625, 21390, 21666, 23250, 23550, 24335, 29202, 35650, 36110, 39250, 48670, 53475, 54165, 58875, 73005, 89125, 90275, 106950, 108330, 111941, 117750, 121675, 146010, 178250, 180550, 223882, 243350, 267375, 270825, 335823, 365025, 451375, 534750, 541650, 559705, 608375, 671646, 730050, 902750, 1119410, 1216750, 1354125, 1679115, 1825125, 2708250, 2798525, 3358230, 3650250, 5597050, 8395575, 13992625, 16791150, 27985250, 41977875, 83955750]

約数ペア:

[(1, 83955750), (2, 41977875), (3, 27985250), (5, 16791150), (6, 13992625), (10, 8395575), (15, 5597050), (23, 3650250), (25, 3358230), (30, 2798525), (31, 2708250), (46, 1825125), (50, 1679115), (62, 1354125), (69, 1216750), (75, 1119410), (93, 902750), (115, 730050), (125, 671646), (138, 608375), (150, 559705), (155, 541650), (157, 534750), (186, 451375), (230, 365025), (250, 335823), (310, 270825), (314, 267375), (345, 243350), (375, 223882), (465, 180550), (471, 178250), (575, 146010), (690, 121675), (713, 117750), (750, 111941), (775, 108330), (785, 106950), (930, 90275), (942, 89125), (1150, 73005), (1426, 58875), (1550, 54165), (1570, 53475), (1725, 48670), (2139, 39250), (2325, 36110), (2355, 35650), (2875, 29202), (3450, 24335), (3565, 23550), (3611, 23250), (3875, 21666), (3925, 21390), (4278, 19625), (4650, 18055), (4710, 17825), (4867, 17250), (5750, 14601), (7130, 11775), (7222, 11625), (7750, 10833), (7850, 10695), (8625, 9734)]