276966340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 684391680

約数和(自身を除く): 407425340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 163, 212, 229, 265, 326, 371, 458, 530, 652, 742, 815, 916, 1060, 1141, 1145, 1484, 1603, 1630, 1855, 2282, 2290, 3206, 3260, 3710, 4564, 4580, 5705, 6412, 7420, 8015, 8639, 11410, 12137, 16030, 17278, 22820, 24274, 32060, 34556, 37327, 43195, 48548, 60473, 60685, 74654, 84959, 86390, 120946, 121370, 149308, 169918, 172780, 186635, 241892, 242740, 261289, 302365, 339836, 373270, 424795, 522578, 604730, 746540, 849590, 1045156, 1209460, 1306445, 1699180, 1978331, 2612890, 3956662, 5225780, 7913324, 9891655, 13848317, 19783310, 27696634, 39566620, 55393268, 69241585, 138483170, 276966340]

約数ペア:

[(1, 276966340), (2, 138483170), (4, 69241585), (5, 55393268), (7, 39566620), (10, 27696634), (14, 19783310), (20, 13848317), (28, 9891655), (35, 7913324), (53, 5225780), (70, 3956662), (106, 2612890), (140, 1978331), (163, 1699180), (212, 1306445), (229, 1209460), (265, 1045156), (326, 849590), (371, 746540), (458, 604730), (530, 522578), (652, 424795), (742, 373270), (815, 339836), (916, 302365), (1060, 261289), (1141, 242740), (1145, 241892), (1484, 186635), (1603, 172780), (1630, 169918), (1855, 149308), (2282, 121370), (2290, 120946), (3206, 86390), (3260, 84959), (3710, 74654), (4564, 60685), (4580, 60473), (5705, 48548), (6412, 43195), (7420, 37327), (8015, 34556), (8639, 32060), (11410, 24274), (12137, 22820), (16030, 17278)]