50007100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{269}}^1$

素因数の和:320

約数の個数: 108

約数和(自身を含む): 128663640

約数和(自身を除く): 78656540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 169, 220, 260, 269, 275, 286, 325, 338, 538, 550, 572, 650, 676, 715, 845, 1076, 1100, 1300, 1345, 1430, 1690, 1859, 2690, 2860, 2959, 3380, 3497, 3575, 3718, 4225, 5380, 5918, 6725, 6994, 7150, 7436, 8450, 9295, 11836, 13450, 13988, 14300, 14795, 16900, 17485, 18590, 26900, 29590, 34970, 37180, 38467, 45461, 46475, 59180, 69940, 73975, 76934, 87425, 90922, 92950, 147950, 153868, 174850, 181844, 185900, 192335, 227305, 295900, 349700, 384670, 454610, 500071, 769340, 909220, 961675, 1000142, 1136525, 1923350, 2000284, 2273050, 2500355, 3846700, 4546100, 5000710, 10001420, 12501775, 25003550, 50007100]

約数ペア:

[(1, 50007100), (2, 25003550), (4, 12501775), (5, 10001420), (10, 5000710), (11, 4546100), (13, 3846700), (20, 2500355), (22, 2273050), (25, 2000284), (26, 1923350), (44, 1136525), (50, 1000142), (52, 961675), (55, 909220), (65, 769340), (100, 500071), (110, 454610), (130, 384670), (143, 349700), (169, 295900), (220, 227305), (260, 192335), (269, 185900), (275, 181844), (286, 174850), (325, 153868), (338, 147950), (538, 92950), (550, 90922), (572, 87425), (650, 76934), (676, 73975), (715, 69940), (845, 59180), (1076, 46475), (1100, 45461), (1300, 38467), (1345, 37180), (1430, 34970), (1690, 29590), (1859, 26900), (2690, 18590), (2860, 17485), (2959, 16900), (3380, 14795), (3497, 14300), (3575, 13988), (3718, 13450), (4225, 11836), (5380, 9295), (5918, 8450), (6725, 7436), (6994, 7150)]