9519900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2471

約数の個数: 72

約数和(自身を含む): 29675184

約数和(自身を除く): 20155284

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, 2441, 3900, 4882, 7323, 9764, 12205, 14646, 24410, 29292, 31733, 36615, 48820, 61025, 63466, 73230, 95199, 122050, 126932, 146460, 158665, 183075, 190398, 244100, 317330, 366150, 380796, 475995, 634660, 732300, 793325, 951990, 1586650, 1903980, 2379975, 3173300, 4759950, 9519900]

約数ペア:

[(1, 9519900), (2, 4759950), (3, 3173300), (4, 2379975), (5, 1903980), (6, 1586650), (10, 951990), (12, 793325), (13, 732300), (15, 634660), (20, 475995), (25, 380796), (26, 366150), (30, 317330), (39, 244100), (50, 190398), (52, 183075), (60, 158665), (65, 146460), (75, 126932), (78, 122050), (100, 95199), (130, 73230), (150, 63466), (156, 61025), (195, 48820), (260, 36615), (300, 31733), (325, 29292), (390, 24410), (650, 14646), (780, 12205), (975, 9764), (1300, 7323), (1950, 4882), (2441, 3900)]