72141540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{661}}^1$

素因数の和:797

約数の個数: 96

約数和(自身を含む): 216203904

約数和(自身を除く): 144062364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 107, 170, 204, 214, 255, 321, 340, 428, 510, 535, 642, 661, 1020, 1070, 1284, 1322, 1605, 1819, 1983, 2140, 2644, 3210, 3305, 3638, 3966, 5457, 6420, 6610, 7276, 7932, 9095, 9915, 10914, 11237, 13220, 18190, 19830, 21828, 22474, 27285, 33711, 36380, 39660, 44948, 54570, 56185, 67422, 70727, 109140, 112370, 134844, 141454, 168555, 212181, 224740, 282908, 337110, 353635, 424362, 674220, 707270, 848724, 1060905, 1202359, 1414540, 2121810, 2404718, 3607077, 4243620, 4809436, 6011795, 7214154, 12023590, 14428308, 18035385, 24047180, 36070770, 72141540]

約数ペア:

[(1, 72141540), (2, 36070770), (3, 24047180), (4, 18035385), (5, 14428308), (6, 12023590), (10, 7214154), (12, 6011795), (15, 4809436), (17, 4243620), (20, 3607077), (30, 2404718), (34, 2121810), (51, 1414540), (60, 1202359), (68, 1060905), (85, 848724), (102, 707270), (107, 674220), (170, 424362), (204, 353635), (214, 337110), (255, 282908), (321, 224740), (340, 212181), (428, 168555), (510, 141454), (535, 134844), (642, 112370), (661, 109140), (1020, 70727), (1070, 67422), (1284, 56185), (1322, 54570), (1605, 44948), (1819, 39660), (1983, 36380), (2140, 33711), (2644, 27285), (3210, 22474), (3305, 21828), (3638, 19830), (3966, 18190), (5457, 13220), (6420, 11237), (6610, 10914), (7276, 9915), (7932, 9095)]