89110140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{212167}}^1$

素因数の和:212186

約数の個数: 48

約数和(自身を含む): 285153792

約数和(自身を除く): 196043652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 212167, 424334, 636501, 848668, 1060835, 1273002, 1485169, 2121670, 2546004, 2970338, 3182505, 4243340, 4455507, 5940676, 6365010, 7425845, 8911014, 12730020, 14851690, 17822028, 22277535, 29703380, 44555070, 89110140]

約数ペア:

[(1, 89110140), (2, 44555070), (3, 29703380), (4, 22277535), (5, 17822028), (6, 14851690), (7, 12730020), (10, 8911014), (12, 7425845), (14, 6365010), (15, 5940676), (20, 4455507), (21, 4243340), (28, 3182505), (30, 2970338), (35, 2546004), (42, 2121670), (60, 1485169), (70, 1273002), (84, 1060835), (105, 848668), (140, 636501), (210, 424334), (420, 212167)]