71984700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8887}}^1$

素因数の和:8913

約数の個数: 90

約数和(自身を含む): 233372216

約数和(自身を除く): 161387516

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 8887, 17774, 26661, 35548, 44435, 53322, 79983, 88870, 106644, 133305, 159966, 177740, 222175, 239949, 266610, 319932, 399915, 444350, 479898, 533220, 666525, 719847, 799830, 888700, 959796, 1199745, 1333050, 1439694, 1599660, 1999575, 2399490, 2666100, 2879388, 3599235, 3999150, 4798980, 5998725, 7198470, 7998300, 11997450, 14396940, 17996175, 23994900, 35992350, 71984700]

約数ペア:

[(1, 71984700), (2, 35992350), (3, 23994900), (4, 17996175), (5, 14396940), (6, 11997450), (9, 7998300), (10, 7198470), (12, 5998725), (15, 4798980), (18, 3999150), (20, 3599235), (25, 2879388), (27, 2666100), (30, 2399490), (36, 1999575), (45, 1599660), (50, 1439694), (54, 1333050), (60, 1199745), (75, 959796), (81, 888700), (90, 799830), (100, 719847), (108, 666525), (135, 533220), (150, 479898), (162, 444350), (180, 399915), (225, 319932), (270, 266610), (300, 239949), (324, 222175), (405, 177740), (450, 159966), (540, 133305), (675, 106644), (810, 88870), (900, 79983), (1350, 53322), (1620, 44435), (2025, 35548), (2700, 26661), (4050, 17774), (8100, 8887)]