1666350

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{23}}^2$

素因数の和:71

約数の個数: 108

約数和(自身を含む): 5348616

約数和(自身を除く): 3682266

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 25, 30, 35, 42, 45, 46, 50, 63, 69, 70, 75, 90, 105, 115, 126, 138, 150, 161, 175, 207, 210, 225, 230, 315, 322, 345, 350, 414, 450, 483, 525, 529, 575, 630, 690, 805, 966, 1035, 1050, 1058, 1150, 1449, 1575, 1587, 1610, 1725, 2070, 2415, 2645, 2898, 3150, 3174, 3450, 3703, 4025, 4761, 4830, 5175, 5290, 7245, 7406, 7935, 8050, 9522, 10350, 11109, 12075, 13225, 14490, 15870, 18515, 22218, 23805, 24150, 26450, 33327, 36225, 37030, 39675, 47610, 55545, 66654, 72450, 79350, 92575, 111090, 119025, 166635, 185150, 238050, 277725, 333270, 555450, 833175, 1666350]

約数ペア:

[(1, 1666350), (2, 833175), (3, 555450), (5, 333270), (6, 277725), (7, 238050), (9, 185150), (10, 166635), (14, 119025), (15, 111090), (18, 92575), (21, 79350), (23, 72450), (25, 66654), (30, 55545), (35, 47610), (42, 39675), (45, 37030), (46, 36225), (50, 33327), (63, 26450), (69, 24150), (70, 23805), (75, 22218), (90, 18515), (105, 15870), (115, 14490), (126, 13225), (138, 12075), (150, 11109), (161, 10350), (175, 9522), (207, 8050), (210, 7935), (225, 7406), (230, 7245), (315, 5290), (322, 5175), (345, 4830), (350, 4761), (414, 4025), (450, 3703), (483, 3450), (525, 3174), (529, 3150), (575, 2898), (630, 2645), (690, 2415), (805, 2070), (966, 1725), (1035, 1610), (1050, 1587), (1058, 1575), (1150, 1449)]