71418510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2439

約数の個数: 80

約数和(自身を含む): 197309376

約数和(自身を除く): 125890866

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 270, 333, 370, 405, 555, 666, 810, 999, 1110, 1665, 1998, 2383, 2997, 3330, 4766, 4995, 5994, 7149, 9990, 11915, 14298, 14985, 21447, 23830, 29970, 35745, 42894, 64341, 71490, 88171, 107235, 128682, 176342, 193023, 214470, 264513, 321705, 386046, 440855, 529026, 643410, 793539, 881710, 965115, 1322565, 1587078, 1930230, 2380617, 2645130, 3967695, 4761234, 7141851, 7935390, 11903085, 14283702, 23806170, 35709255, 71418510]

約数ペア:

[(1, 71418510), (2, 35709255), (3, 23806170), (5, 14283702), (6, 11903085), (9, 7935390), (10, 7141851), (15, 4761234), (18, 3967695), (27, 2645130), (30, 2380617), (37, 1930230), (45, 1587078), (54, 1322565), (74, 965115), (81, 881710), (90, 793539), (111, 643410), (135, 529026), (162, 440855), (185, 386046), (222, 321705), (270, 264513), (333, 214470), (370, 193023), (405, 176342), (555, 128682), (666, 107235), (810, 88171), (999, 71490), (1110, 64341), (1665, 42894), (1998, 35745), (2383, 29970), (2997, 23830), (3330, 21447), (4766, 14985), (4995, 14298), (5994, 11915), (7149, 9990)]