129412220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 321366528

約数和(自身を除く): 191954308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 107, 140, 163, 212, 214, 265, 326, 371, 428, 530, 535, 652, 742, 749, 815, 1060, 1070, 1141, 1484, 1498, 1630, 1855, 2140, 2282, 2996, 3260, 3710, 3745, 4564, 5671, 5705, 7420, 7490, 8639, 11342, 11410, 14980, 17278, 17441, 22684, 22820, 28355, 34556, 34882, 39697, 43195, 56710, 60473, 69764, 79394, 86390, 87205, 113420, 120946, 122087, 158788, 172780, 174410, 198485, 241892, 244174, 302365, 348820, 396970, 488348, 604730, 610435, 793940, 924373, 1209460, 1220870, 1848746, 2441740, 3697492, 4621865, 6470611, 9243730, 12941222, 18487460, 25882444, 32353055, 64706110, 129412220]

約数ペア:

[(1, 129412220), (2, 64706110), (4, 32353055), (5, 25882444), (7, 18487460), (10, 12941222), (14, 9243730), (20, 6470611), (28, 4621865), (35, 3697492), (53, 2441740), (70, 1848746), (106, 1220870), (107, 1209460), (140, 924373), (163, 793940), (212, 610435), (214, 604730), (265, 488348), (326, 396970), (371, 348820), (428, 302365), (530, 244174), (535, 241892), (652, 198485), (742, 174410), (749, 172780), (815, 158788), (1060, 122087), (1070, 120946), (1141, 113420), (1484, 87205), (1498, 86390), (1630, 79394), (1855, 69764), (2140, 60473), (2282, 56710), (2996, 43195), (3260, 39697), (3710, 34882), (3745, 34556), (4564, 28355), (5671, 22820), (5705, 22684), (7420, 17441), (7490, 17278), (8639, 14980), (11342, 11410)]