73913980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 185149440

約数和(自身を除く): 111235460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 79, 82, 140, 158, 163, 164, 205, 287, 316, 326, 395, 410, 553, 574, 652, 790, 815, 820, 1106, 1141, 1148, 1435, 1580, 1630, 2212, 2282, 2765, 2870, 3239, 3260, 4564, 5530, 5705, 5740, 6478, 6683, 11060, 11410, 12877, 12956, 13366, 16195, 22673, 22820, 25754, 26732, 32390, 33415, 45346, 46781, 51508, 64385, 64780, 66830, 90139, 90692, 93562, 113365, 128770, 133660, 180278, 187124, 226730, 233905, 257540, 360556, 450695, 453460, 467810, 527957, 901390, 935620, 1055914, 1802780, 2111828, 2639785, 3695699, 5279570, 7391398, 10559140, 14782796, 18478495, 36956990, 73913980]

約数ペア:

[(1, 73913980), (2, 36956990), (4, 18478495), (5, 14782796), (7, 10559140), (10, 7391398), (14, 5279570), (20, 3695699), (28, 2639785), (35, 2111828), (41, 1802780), (70, 1055914), (79, 935620), (82, 901390), (140, 527957), (158, 467810), (163, 453460), (164, 450695), (205, 360556), (287, 257540), (316, 233905), (326, 226730), (395, 187124), (410, 180278), (553, 133660), (574, 128770), (652, 113365), (790, 93562), (815, 90692), (820, 90139), (1106, 66830), (1141, 64780), (1148, 64385), (1435, 51508), (1580, 46781), (1630, 45346), (2212, 33415), (2282, 32390), (2765, 26732), (2870, 25754), (3239, 22820), (3260, 22673), (4564, 16195), (5530, 13366), (5705, 12956), (5740, 12877), (6478, 11410), (6683, 11060)]