63701981860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1301}}^1\times {\mathrm{20233}}^1$

素因数の和:21565

約数の個数: 72

約数和(自身を含む): 147161315448

約数和(自身を除く): 83459333588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1301, 2420, 2602, 5204, 6505, 13010, 14311, 20233, 26020, 28622, 40466, 57244, 71555, 80932, 101165, 143110, 157421, 202330, 222563, 286220, 314842, 404660, 445126, 629684, 787105, 890252, 1112815, 1574210, 2225630, 2448193, 3148420, 4451260, 4896386, 9792772, 12240965, 24481930, 26323133, 48963860, 52646266, 105292532, 131615665, 263231330, 289554463, 526462660, 579108926, 1158217852, 1447772315, 2895544630, 3185099093, 5791089260, 6370198186, 12740396372, 15925495465, 31850990930, 63701981860]

約数ペア:

[(1, 63701981860), (2, 31850990930), (4, 15925495465), (5, 12740396372), (10, 6370198186), (11, 5791089260), (20, 3185099093), (22, 2895544630), (44, 1447772315), (55, 1158217852), (110, 579108926), (121, 526462660), (220, 289554463), (242, 263231330), (484, 131615665), (605, 105292532), (1210, 52646266), (1301, 48963860), (2420, 26323133), (2602, 24481930), (5204, 12240965), (6505, 9792772), (13010, 4896386), (14311, 4451260), (20233, 3148420), (26020, 2448193), (28622, 2225630), (40466, 1574210), (57244, 1112815), (71555, 890252), (80932, 787105), (101165, 629684), (143110, 445126), (157421, 404660), (202330, 314842), (222563, 286220)]