89976900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23071}}^1$

素因数の和:23101

約数の個数: 72

約数和(自身を含む): 280370944

約数和(自身を除く): 190394044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 23071, 46142, 69213, 92284, 115355, 138426, 230710, 276852, 299923, 346065, 461420, 576775, 599846, 692130, 899769, 1153550, 1199692, 1384260, 1499615, 1730325, 1799538, 2307100, 2999230, 3460650, 3599076, 4498845, 5998460, 6921300, 7498075, 8997690, 14996150, 17995380, 22494225, 29992300, 44988450, 89976900]

約数ペア:

[(1, 89976900), (2, 44988450), (3, 29992300), (4, 22494225), (5, 17995380), (6, 14996150), (10, 8997690), (12, 7498075), (13, 6921300), (15, 5998460), (20, 4498845), (25, 3599076), (26, 3460650), (30, 2999230), (39, 2307100), (50, 1799538), (52, 1730325), (60, 1499615), (65, 1384260), (75, 1199692), (78, 1153550), (100, 899769), (130, 692130), (150, 599846), (156, 576775), (195, 461420), (260, 346065), (300, 299923), (325, 276852), (390, 230710), (650, 138426), (780, 115355), (975, 92284), (1300, 69213), (1950, 46142), (3900, 23071)]