145721380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 365783040

約数和(自身を除く): 220061660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 53, 70, 82, 106, 140, 164, 205, 212, 265, 287, 371, 410, 479, 530, 574, 742, 820, 958, 1060, 1148, 1435, 1484, 1855, 1916, 2173, 2395, 2870, 3353, 3710, 4346, 4790, 5740, 6706, 7420, 8692, 9580, 10865, 13412, 15211, 16765, 19639, 21730, 25387, 30422, 33530, 39278, 43460, 50774, 60844, 67060, 76055, 78556, 98195, 101548, 126935, 137473, 152110, 177709, 196390, 253870, 274946, 304220, 355418, 392780, 507740, 549892, 687365, 710836, 888545, 1040867, 1374730, 1777090, 2081734, 2749460, 3554180, 4163468, 5204335, 7286069, 10408670, 14572138, 20817340, 29144276, 36430345, 72860690, 145721380]

約数ペア:

[(1, 145721380), (2, 72860690), (4, 36430345), (5, 29144276), (7, 20817340), (10, 14572138), (14, 10408670), (20, 7286069), (28, 5204335), (35, 4163468), (41, 3554180), (53, 2749460), (70, 2081734), (82, 1777090), (106, 1374730), (140, 1040867), (164, 888545), (205, 710836), (212, 687365), (265, 549892), (287, 507740), (371, 392780), (410, 355418), (479, 304220), (530, 274946), (574, 253870), (742, 196390), (820, 177709), (958, 152110), (1060, 137473), (1148, 126935), (1435, 101548), (1484, 98195), (1855, 78556), (1916, 76055), (2173, 67060), (2395, 60844), (2870, 50774), (3353, 43460), (3710, 39278), (4346, 33530), (4790, 30422), (5740, 25387), (6706, 21730), (7420, 19639), (8692, 16765), (9580, 15211), (10865, 13412)]