79909860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{499}}^1$

素因数の和:685

約数の個数: 96

約数和(自身を含む): 238896000

約数和(自身を除く): 158986140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 157, 170, 204, 255, 314, 340, 471, 499, 510, 628, 785, 942, 998, 1020, 1497, 1570, 1884, 1996, 2355, 2495, 2669, 2994, 3140, 4710, 4990, 5338, 5988, 7485, 8007, 8483, 9420, 9980, 10676, 13345, 14970, 16014, 16966, 25449, 26690, 29940, 32028, 33932, 40035, 42415, 50898, 53380, 78343, 80070, 84830, 101796, 127245, 156686, 160140, 169660, 235029, 254490, 313372, 391715, 470058, 508980, 783430, 940116, 1175145, 1331831, 1566860, 2350290, 2663662, 3995493, 4700580, 5327324, 6659155, 7990986, 13318310, 15981972, 19977465, 26636620, 39954930, 79909860]

約数ペア:

[(1, 79909860), (2, 39954930), (3, 26636620), (4, 19977465), (5, 15981972), (6, 13318310), (10, 7990986), (12, 6659155), (15, 5327324), (17, 4700580), (20, 3995493), (30, 2663662), (34, 2350290), (51, 1566860), (60, 1331831), (68, 1175145), (85, 940116), (102, 783430), (157, 508980), (170, 470058), (204, 391715), (255, 313372), (314, 254490), (340, 235029), (471, 169660), (499, 160140), (510, 156686), (628, 127245), (785, 101796), (942, 84830), (998, 80070), (1020, 78343), (1497, 53380), (1570, 50898), (1884, 42415), (1996, 40035), (2355, 33932), (2495, 32028), (2669, 29940), (2994, 26690), (3140, 25449), (4710, 16966), (4990, 16014), (5338, 14970), (5988, 13345), (7485, 10676), (8007, 9980), (8483, 9420)]