2973440820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2089}}^1\times {\mathrm{3389}}^1$

素因数の和:5497

約数の個数: 96

約数和(自身を含む): 9522374400

約数和(自身を除く): 6548933580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2089, 3389, 4178, 6267, 6778, 8356, 10167, 10445, 12534, 13556, 14623, 16945, 20334, 20890, 23723, 25068, 29246, 31335, 33890, 40668, 41780, 43869, 47446, 50835, 58492, 62670, 67780, 71169, 73115, 87738, 94892, 101670, 118615, 125340, 142338, 146230, 175476, 203340, 219345, 237230, 284676, 292460, 355845, 438690, 474460, 711690, 877380, 1423380, 7079621, 14159242, 21238863, 28318484, 35398105, 42477726, 49557347, 70796210, 84955452, 99114694, 106194315, 141592420, 148672041, 198229388, 212388630, 247786735, 297344082, 424777260, 495573470, 594688164, 743360205, 991146940, 1486720410, 2973440820]

約数ペア:

[(1, 2973440820), (2, 1486720410), (3, 991146940), (4, 743360205), (5, 594688164), (6, 495573470), (7, 424777260), (10, 297344082), (12, 247786735), (14, 212388630), (15, 198229388), (20, 148672041), (21, 141592420), (28, 106194315), (30, 99114694), (35, 84955452), (42, 70796210), (60, 49557347), (70, 42477726), (84, 35398105), (105, 28318484), (140, 21238863), (210, 14159242), (420, 7079621), (2089, 1423380), (3389, 877380), (4178, 711690), (6267, 474460), (6778, 438690), (8356, 355845), (10167, 292460), (10445, 284676), (12534, 237230), (13556, 219345), (14623, 203340), (16945, 175476), (20334, 146230), (20890, 142338), (23723, 125340), (25068, 118615), (29246, 101670), (31335, 94892), (33890, 87738), (40668, 73115), (41780, 71169), (43869, 67780), (47446, 62670), (50835, 58492)]