3129910040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 7488184320

約数和(自身を除く): 4358274280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 73, 124, 142, 146, 155, 248, 284, 292, 310, 355, 365, 487, 568, 584, 620, 710, 730, 974, 1240, 1420, 1460, 1948, 2201, 2263, 2435, 2840, 2920, 3896, 4402, 4526, 4870, 5183, 8804, 9052, 9740, 10366, 11005, 11315, 15097, 17608, 18104, 19480, 20732, 22010, 22630, 25915, 30194, 34577, 35551, 41464, 44020, 45260, 51830, 60388, 69154, 71102, 75485, 88040, 90520, 103660, 120776, 138308, 142204, 150970, 160673, 172885, 177755, 207320, 276616, 284408, 301940, 321346, 345770, 355510, 603880, 642692, 691540, 711020, 803365, 1071887, 1102081, 1285384, 1383080, 1422040, 1606730, 2143774, 2204162, 2524121, 3213460, 4287548, 4408324, 5048242, 5359435, 5510405, 6426920, 8575096, 8816648, 10096484, 10718870, 11020810, 12620605, 20192968, 21437740, 22041620, 25241210, 42875480, 44083240, 50482420, 78247751, 100964840, 156495502, 312991004, 391238755, 625982008, 782477510, 1564955020, 3129910040]

約数ペア:

[(1, 3129910040), (2, 1564955020), (4, 782477510), (5, 625982008), (8, 391238755), (10, 312991004), (20, 156495502), (31, 100964840), (40, 78247751), (62, 50482420), (71, 44083240), (73, 42875480), (124, 25241210), (142, 22041620), (146, 21437740), (155, 20192968), (248, 12620605), (284, 11020810), (292, 10718870), (310, 10096484), (355, 8816648), (365, 8575096), (487, 6426920), (568, 5510405), (584, 5359435), (620, 5048242), (710, 4408324), (730, 4287548), (974, 3213460), (1240, 2524121), (1420, 2204162), (1460, 2143774), (1948, 1606730), (2201, 1422040), (2263, 1383080), (2435, 1285384), (2840, 1102081), (2920, 1071887), (3896, 803365), (4402, 711020), (4526, 691540), (4870, 642692), (5183, 603880), (8804, 355510), (9052, 345770), (9740, 321346), (10366, 301940), (11005, 284408), (11315, 276616), (15097, 207320), (17608, 177755), (18104, 172885), (19480, 160673), (20732, 150970), (22010, 142204), (22630, 138308), (25915, 120776), (30194, 103660), (34577, 90520), (35551, 88040), (41464, 75485), (44020, 71102), (45260, 69154), (51830, 60388)]