65983700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 150953880

約数和(自身を除く): 84970180

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 61, 100, 116, 122, 145, 244, 290, 305, 373, 580, 610, 725, 746, 1220, 1450, 1492, 1525, 1769, 1865, 2900, 3050, 3538, 3730, 6100, 7076, 7460, 8845, 9325, 10817, 17690, 18650, 21634, 22753, 35380, 37300, 43268, 44225, 45506, 54085, 88450, 91012, 108170, 113765, 176900, 216340, 227530, 270425, 455060, 540850, 568825, 659837, 1081700, 1137650, 1319674, 2275300, 2639348, 3299185, 6598370, 13196740, 16495925, 32991850, 65983700]

約数ペア:

[(1, 65983700), (2, 32991850), (4, 16495925), (5, 13196740), (10, 6598370), (20, 3299185), (25, 2639348), (29, 2275300), (50, 1319674), (58, 1137650), (61, 1081700), (100, 659837), (116, 568825), (122, 540850), (145, 455060), (244, 270425), (290, 227530), (305, 216340), (373, 176900), (580, 113765), (610, 108170), (725, 91012), (746, 88450), (1220, 54085), (1450, 45506), (1492, 44225), (1525, 43268), (1769, 37300), (1865, 35380), (2900, 22753), (3050, 21634), (3538, 18650), (3730, 17690), (6100, 10817), (7076, 9325), (7460, 8845)]