201403720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:723

約数の個数: 96

約数和(自身を含む): 530729280

約数和(自身を除く): 329325560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 392, 422, 487, 490, 844, 974, 980, 1055, 1477, 1688, 1948, 1960, 2110, 2435, 2954, 3409, 3896, 4220, 4870, 5908, 6818, 7385, 8440, 9740, 10339, 11816, 13636, 14770, 17045, 19480, 20678, 23863, 27272, 29540, 34090, 41356, 47726, 51695, 59080, 68180, 82712, 95452, 102757, 103390, 119315, 136360, 190904, 205514, 206780, 238630, 411028, 413560, 477260, 513785, 719299, 822056, 954520, 1027570, 1438598, 2055140, 2877196, 3596495, 4110280, 5035093, 5754392, 7192990, 10070186, 14385980, 20140372, 25175465, 28771960, 40280744, 50350930, 100701860, 201403720]

約数ペア:

[(1, 201403720), (2, 100701860), (4, 50350930), (5, 40280744), (7, 28771960), (8, 25175465), (10, 20140372), (14, 14385980), (20, 10070186), (28, 7192990), (35, 5754392), (40, 5035093), (49, 4110280), (56, 3596495), (70, 2877196), (98, 2055140), (140, 1438598), (196, 1027570), (211, 954520), (245, 822056), (280, 719299), (392, 513785), (422, 477260), (487, 413560), (490, 411028), (844, 238630), (974, 206780), (980, 205514), (1055, 190904), (1477, 136360), (1688, 119315), (1948, 103390), (1960, 102757), (2110, 95452), (2435, 82712), (2954, 68180), (3409, 59080), (3896, 51695), (4220, 47726), (4870, 41356), (5908, 34090), (6818, 29540), (7385, 27272), (8440, 23863), (9740, 20678), (10339, 19480), (11816, 17045), (13636, 14770)]