74964680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{3389}}^1$

素因数の和:3486

約数の個数: 64

約数和(自身を含む): 195264000

約数和(自身を除く): 120299320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 3389, 4424, 5530, 6778, 11060, 13556, 16945, 22120, 23723, 27112, 33890, 47446, 67780, 94892, 118615, 135560, 189784, 237230, 267731, 474460, 535462, 948920, 1070924, 1338655, 1874117, 2141848, 2677310, 3748234, 5354620, 7496468, 9370585, 10709240, 14992936, 18741170, 37482340, 74964680]

約数ペア:

[(1, 74964680), (2, 37482340), (4, 18741170), (5, 14992936), (7, 10709240), (8, 9370585), (10, 7496468), (14, 5354620), (20, 3748234), (28, 2677310), (35, 2141848), (40, 1874117), (56, 1338655), (70, 1070924), (79, 948920), (140, 535462), (158, 474460), (280, 267731), (316, 237230), (395, 189784), (553, 135560), (632, 118615), (790, 94892), (1106, 67780), (1580, 47446), (2212, 33890), (2765, 27112), (3160, 23723), (3389, 22120), (4424, 16945), (5530, 13556), (6778, 11060)]