169891890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{983}}^1$

素因数の和:1823

約数の個数: 64

約数和(自身を含む): 467030016

約数和(自身を除く): 297138126

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 823, 983, 1646, 1966, 2469, 2949, 4115, 4915, 4938, 5761, 5898, 6881, 8230, 9830, 11522, 12345, 13762, 14745, 17283, 20643, 24690, 28805, 29490, 34405, 34566, 41286, 57610, 68810, 86415, 103215, 172830, 206430, 809009, 1618018, 2427027, 4045045, 4854054, 5663063, 8090090, 11326126, 12135135, 16989189, 24270270, 28315315, 33978378, 56630630, 84945945, 169891890]

約数ペア:

[(1, 169891890), (2, 84945945), (3, 56630630), (5, 33978378), (6, 28315315), (7, 24270270), (10, 16989189), (14, 12135135), (15, 11326126), (21, 8090090), (30, 5663063), (35, 4854054), (42, 4045045), (70, 2427027), (105, 1618018), (210, 809009), (823, 206430), (983, 172830), (1646, 103215), (1966, 86415), (2469, 68810), (2949, 57610), (4115, 41286), (4915, 34566), (4938, 34405), (5761, 29490), (5898, 28805), (6881, 24690), (8230, 20643), (9830, 17283), (11522, 14745), (12345, 13762)]