69988700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 158989824

約数和(自身を除く): 89001124

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 107, 124, 155, 211, 214, 310, 422, 428, 535, 620, 775, 844, 1055, 1070, 1550, 2110, 2140, 2675, 3100, 3317, 4220, 5275, 5350, 6541, 6634, 10550, 10700, 13082, 13268, 16585, 21100, 22577, 26164, 32705, 33170, 45154, 65410, 66340, 82925, 90308, 112885, 130820, 163525, 165850, 225770, 327050, 331700, 451540, 564425, 654100, 699887, 1128850, 1399774, 2257700, 2799548, 3499435, 6998870, 13997740, 17497175, 34994350, 69988700]

約数ペア:

[(1, 69988700), (2, 34994350), (4, 17497175), (5, 13997740), (10, 6998870), (20, 3499435), (25, 2799548), (31, 2257700), (50, 1399774), (62, 1128850), (100, 699887), (107, 654100), (124, 564425), (155, 451540), (211, 331700), (214, 327050), (310, 225770), (422, 165850), (428, 163525), (535, 130820), (620, 112885), (775, 90308), (844, 82925), (1055, 66340), (1070, 65410), (1550, 45154), (2110, 33170), (2140, 32705), (2675, 26164), (3100, 22577), (3317, 21100), (4220, 16585), (5275, 13268), (5350, 13082), (6541, 10700), (6634, 10550)]