148987360

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{49009}}^1$

素因数の和:49043

約数の個数: 48

約数和(自身を含む): 370515600

約数和(自身を除く): 221528240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 49009, 98018, 196036, 245045, 392072, 490090, 784144, 931171, 980180, 1568288, 1862342, 1960360, 3724684, 3920720, 4655855, 7449368, 7841440, 9311710, 14898736, 18623420, 29797472, 37246840, 74493680, 148987360]

約数ペア:

[(1, 148987360), (2, 74493680), (4, 37246840), (5, 29797472), (8, 18623420), (10, 14898736), (16, 9311710), (19, 7841440), (20, 7449368), (32, 4655855), (38, 3920720), (40, 3724684), (76, 1960360), (80, 1862342), (95, 1568288), (152, 980180), (160, 931171), (190, 784144), (304, 490090), (380, 392072), (608, 245045), (760, 196036), (1520, 98018), (3040, 49009)]