20130750

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 56946240

約数和(自身を除く): 36815490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 115, 125, 138, 150, 207, 225, 230, 250, 345, 375, 389, 414, 450, 575, 690, 750, 778, 1035, 1125, 1150, 1167, 1725, 1945, 2070, 2250, 2334, 2875, 3450, 3501, 3890, 5175, 5750, 5835, 7002, 8625, 8947, 9725, 10350, 11670, 17250, 17505, 17894, 19450, 25875, 26841, 29175, 35010, 44735, 48625, 51750, 53682, 58350, 80523, 87525, 89470, 97250, 134205, 145875, 161046, 175050, 223675, 268410, 291750, 402615, 437625, 447350, 671025, 805230, 875250, 1118375, 1342050, 2013075, 2236750, 3355125, 4026150, 6710250, 10065375, 20130750]

約数ペア:

[(1, 20130750), (2, 10065375), (3, 6710250), (5, 4026150), (6, 3355125), (9, 2236750), (10, 2013075), (15, 1342050), (18, 1118375), (23, 875250), (25, 805230), (30, 671025), (45, 447350), (46, 437625), (50, 402615), (69, 291750), (75, 268410), (90, 223675), (115, 175050), (125, 161046), (138, 145875), (150, 134205), (207, 97250), (225, 89470), (230, 87525), (250, 80523), (345, 58350), (375, 53682), (389, 51750), (414, 48625), (450, 44735), (575, 35010), (690, 29175), (750, 26841), (778, 25875), (1035, 19450), (1125, 17894), (1150, 17505), (1167, 17250), (1725, 11670), (1945, 10350), (2070, 9725), (2250, 8947), (2334, 8625), (2875, 7002), (3450, 5835), (3501, 5750), (3890, 5175)]