49946680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{1499}}^1$

素因数の和:1541

約数の個数: 96

約数和(自身を含む): 138510000

約数和(自身を除く): 88563320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 85, 98, 119, 136, 140, 170, 196, 238, 245, 280, 340, 392, 476, 490, 595, 680, 833, 952, 980, 1190, 1499, 1666, 1960, 2380, 2998, 3332, 4165, 4760, 5996, 6664, 7495, 8330, 10493, 11992, 14990, 16660, 20986, 25483, 29980, 33320, 41972, 50966, 52465, 59960, 73451, 83944, 101932, 104930, 127415, 146902, 178381, 203864, 209860, 254830, 293804, 356762, 367255, 419720, 509660, 587608, 713524, 734510, 891905, 1019320, 1248667, 1427048, 1469020, 1783810, 2497334, 2938040, 3567620, 4994668, 6243335, 7135240, 9989336, 12486670, 24973340, 49946680]

約数ペア:

[(1, 49946680), (2, 24973340), (4, 12486670), (5, 9989336), (7, 7135240), (8, 6243335), (10, 4994668), (14, 3567620), (17, 2938040), (20, 2497334), (28, 1783810), (34, 1469020), (35, 1427048), (40, 1248667), (49, 1019320), (56, 891905), (68, 734510), (70, 713524), (85, 587608), (98, 509660), (119, 419720), (136, 367255), (140, 356762), (170, 293804), (196, 254830), (238, 209860), (245, 203864), (280, 178381), (340, 146902), (392, 127415), (476, 104930), (490, 101932), (595, 83944), (680, 73451), (833, 59960), (952, 52465), (980, 50966), (1190, 41972), (1499, 33320), (1666, 29980), (1960, 25483), (2380, 20986), (2998, 16660), (3332, 14990), (4165, 11992), (4760, 10493), (5996, 8330), (6664, 7495)]