431177260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 987033600

約数和(自身を除く): 555856340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 79, 95, 106, 158, 190, 212, 265, 271, 316, 380, 395, 530, 542, 790, 1007, 1060, 1084, 1355, 1501, 1580, 2014, 2710, 3002, 4028, 4187, 5035, 5149, 5420, 6004, 7505, 8374, 10070, 10298, 14363, 15010, 16748, 20140, 20596, 20935, 21409, 25745, 28726, 30020, 41870, 42818, 51490, 57452, 71815, 79553, 83740, 85636, 102980, 107045, 143630, 159106, 214090, 272897, 287260, 318212, 397765, 406771, 428180, 545794, 795530, 813542, 1091588, 1134677, 1364485, 1591060, 1627084, 2033855, 2269354, 2728970, 4067710, 4538708, 5457940, 5673385, 8135420, 11346770, 21558863, 22693540, 43117726, 86235452, 107794315, 215588630, 431177260]

約数ペア:

[(1, 431177260), (2, 215588630), (4, 107794315), (5, 86235452), (10, 43117726), (19, 22693540), (20, 21558863), (38, 11346770), (53, 8135420), (76, 5673385), (79, 5457940), (95, 4538708), (106, 4067710), (158, 2728970), (190, 2269354), (212, 2033855), (265, 1627084), (271, 1591060), (316, 1364485), (380, 1134677), (395, 1091588), (530, 813542), (542, 795530), (790, 545794), (1007, 428180), (1060, 406771), (1084, 397765), (1355, 318212), (1501, 287260), (1580, 272897), (2014, 214090), (2710, 159106), (3002, 143630), (4028, 107045), (4187, 102980), (5035, 85636), (5149, 83740), (5420, 79553), (6004, 71815), (7505, 57452), (8374, 51490), (10070, 42818), (10298, 41870), (14363, 30020), (15010, 28726), (16748, 25745), (20140, 21409), (20596, 20935)]