642060900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{54877}}^1$

素因数の和:54910

約数の個数: 108

約数和(自身を含む): 2167351732

約数和(自身を除く): 1525290832

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 54877, 109754, 164631, 219508, 274385, 329262, 493893, 548770, 658524, 713401, 823155, 987786, 1097540, 1371925, 1426802, 1646310, 1975572, 2140203, 2469465, 2743850, 2853604, 3292620, 3567005, 4115775, 4280406, 4938930, 5487700, 6420609, 7134010, 8231550, 8560812, 9877860, 10701015, 12347325, 12841218, 14268020, 16463100, 17835025, 21402030, 24694650, 25682436, 32103045, 35670050, 42804060, 49389300, 53505075, 64206090, 71340100, 107010150, 128412180, 160515225, 214020300, 321030450, 642060900]

約数ペア:

[(1, 642060900), (2, 321030450), (3, 214020300), (4, 160515225), (5, 128412180), (6, 107010150), (9, 71340100), (10, 64206090), (12, 53505075), (13, 49389300), (15, 42804060), (18, 35670050), (20, 32103045), (25, 25682436), (26, 24694650), (30, 21402030), (36, 17835025), (39, 16463100), (45, 14268020), (50, 12841218), (52, 12347325), (60, 10701015), (65, 9877860), (75, 8560812), (78, 8231550), (90, 7134010), (100, 6420609), (117, 5487700), (130, 4938930), (150, 4280406), (156, 4115775), (180, 3567005), (195, 3292620), (225, 2853604), (234, 2743850), (260, 2469465), (300, 2140203), (325, 1975572), (390, 1646310), (450, 1426802), (468, 1371925), (585, 1097540), (650, 987786), (780, 823155), (900, 713401), (975, 658524), (1170, 548770), (1300, 493893), (1950, 329262), (2340, 274385), (2925, 219508), (3900, 164631), (5850, 109754), (11700, 54877)]