147946960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:213

約数の個数: 120

約数和(自身を含む): 405295488

約数和(自身を除く): 257348528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 71, 80, 112, 122, 140, 142, 244, 280, 284, 305, 355, 427, 488, 497, 560, 568, 610, 710, 854, 976, 994, 1136, 1220, 1420, 1708, 1988, 2135, 2440, 2485, 2840, 3416, 3721, 3976, 4270, 4331, 4880, 4970, 5680, 6832, 7442, 7952, 8540, 8662, 9940, 14884, 17080, 17324, 18605, 19880, 21655, 26047, 29768, 30317, 34160, 34648, 37210, 39760, 43310, 52094, 59536, 60634, 69296, 74420, 86620, 104188, 121268, 130235, 148840, 151585, 173240, 208376, 242536, 260470, 264191, 297680, 303170, 346480, 416752, 485072, 520940, 528382, 606340, 1041880, 1056764, 1212680, 1320955, 1849337, 2083760, 2113528, 2425360, 2641910, 3698674, 4227056, 5283820, 7397348, 9246685, 10567640, 14794696, 18493370, 21135280, 29589392, 36986740, 73973480, 147946960]

約数ペア:

[(1, 147946960), (2, 73973480), (4, 36986740), (5, 29589392), (7, 21135280), (8, 18493370), (10, 14794696), (14, 10567640), (16, 9246685), (20, 7397348), (28, 5283820), (35, 4227056), (40, 3698674), (56, 2641910), (61, 2425360), (70, 2113528), (71, 2083760), (80, 1849337), (112, 1320955), (122, 1212680), (140, 1056764), (142, 1041880), (244, 606340), (280, 528382), (284, 520940), (305, 485072), (355, 416752), (427, 346480), (488, 303170), (497, 297680), (560, 264191), (568, 260470), (610, 242536), (710, 208376), (854, 173240), (976, 151585), (994, 148840), (1136, 130235), (1220, 121268), (1420, 104188), (1708, 86620), (1988, 74420), (2135, 69296), (2440, 60634), (2485, 59536), (2840, 52094), (3416, 43310), (3721, 39760), (3976, 37210), (4270, 34648), (4331, 34160), (4880, 30317), (4970, 29768), (5680, 26047), (6832, 21655), (7442, 19880), (7952, 18605), (8540, 17324), (8662, 17080), (9940, 14884)]