73973480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 196110720

約数和(自身を除く): 122137240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 71, 122, 140, 142, 244, 280, 284, 305, 355, 427, 488, 497, 568, 610, 710, 854, 994, 1220, 1420, 1708, 1988, 2135, 2440, 2485, 2840, 3416, 3721, 3976, 4270, 4331, 4970, 7442, 8540, 8662, 9940, 14884, 17080, 17324, 18605, 19880, 21655, 26047, 29768, 30317, 34648, 37210, 43310, 52094, 60634, 74420, 86620, 104188, 121268, 130235, 148840, 151585, 173240, 208376, 242536, 260470, 264191, 303170, 520940, 528382, 606340, 1041880, 1056764, 1212680, 1320955, 1849337, 2113528, 2641910, 3698674, 5283820, 7397348, 9246685, 10567640, 14794696, 18493370, 36986740, 73973480]

約数ペア:

[(1, 73973480), (2, 36986740), (4, 18493370), (5, 14794696), (7, 10567640), (8, 9246685), (10, 7397348), (14, 5283820), (20, 3698674), (28, 2641910), (35, 2113528), (40, 1849337), (56, 1320955), (61, 1212680), (70, 1056764), (71, 1041880), (122, 606340), (140, 528382), (142, 520940), (244, 303170), (280, 264191), (284, 260470), (305, 242536), (355, 208376), (427, 173240), (488, 151585), (497, 148840), (568, 130235), (610, 121268), (710, 104188), (854, 86620), (994, 74420), (1220, 60634), (1420, 52094), (1708, 43310), (1988, 37210), (2135, 34648), (2440, 30317), (2485, 29768), (2840, 26047), (3416, 21655), (3721, 19880), (3976, 18605), (4270, 17324), (4331, 17080), (4970, 14884), (7442, 9940), (8540, 8662)]