21652100070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1\times {\mathrm{17989}}^1$

素因数の和:18809

約数の個数: 64

約数和(自身を含む): 53018400960

約数和(自身を除く): 31366300890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 757, 795, 1514, 1590, 2271, 3785, 4542, 7570, 11355, 17989, 22710, 35978, 40121, 53967, 80242, 89945, 107934, 120363, 179890, 200605, 240726, 269835, 401210, 539670, 601815, 953417, 1203630, 1906834, 2860251, 4767085, 5720502, 9534170, 13617673, 14301255, 27235346, 28602510, 40853019, 68088365, 81706038, 136176730, 204265095, 408530190, 721736669, 1443473338, 2165210007, 3608683345, 4330420014, 7217366690, 10826050035, 21652100070]

約数ペア:

[(1, 21652100070), (2, 10826050035), (3, 7217366690), (5, 4330420014), (6, 3608683345), (10, 2165210007), (15, 1443473338), (30, 721736669), (53, 408530190), (106, 204265095), (159, 136176730), (265, 81706038), (318, 68088365), (530, 40853019), (757, 28602510), (795, 27235346), (1514, 14301255), (1590, 13617673), (2271, 9534170), (3785, 5720502), (4542, 4767085), (7570, 2860251), (11355, 1906834), (17989, 1203630), (22710, 953417), (35978, 601815), (40121, 539670), (53967, 401210), (80242, 269835), (89945, 240726), (107934, 200605), (120363, 179890)]