157175340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{277}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 516452832

約数和(自身を除く): 359277492

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 193, 196, 210, 245, 277, 294, 386, 420, 490, 554, 579, 588, 735, 772, 831, 965, 980, 1108, 1158, 1351, 1385, 1470, 1662, 1930, 1939, 2316, 2702, 2770, 2895, 2940, 3324, 3860, 3878, 4053, 4155, 5404, 5540, 5790, 5817, 6755, 7756, 8106, 8310, 9457, 9695, 11580, 11634, 13510, 13573, 16212, 16620, 18914, 19390, 20265, 23268, 27020, 27146, 28371, 29085, 37828, 38780, 40530, 40719, 47285, 53461, 54292, 56742, 58170, 67865, 81060, 81438, 94570, 106922, 113484, 116340, 135730, 141855, 160383, 162876, 189140, 203595, 213844, 267305, 271460, 283710, 320766, 374227, 407190, 534610, 567420, 641532, 748454, 801915, 814380, 1069220, 1122681, 1496908, 1603830, 1871135, 2245362, 2619589, 3207660, 3742270, 4490724, 5239178, 5613405, 7484540, 7858767, 10478356, 11226810, 13097945, 15717534, 22453620, 26195890, 31435068, 39293835, 52391780, 78587670, 157175340]

約数ペア:

[(1, 157175340), (2, 78587670), (3, 52391780), (4, 39293835), (5, 31435068), (6, 26195890), (7, 22453620), (10, 15717534), (12, 13097945), (14, 11226810), (15, 10478356), (20, 7858767), (21, 7484540), (28, 5613405), (30, 5239178), (35, 4490724), (42, 3742270), (49, 3207660), (60, 2619589), (70, 2245362), (84, 1871135), (98, 1603830), (105, 1496908), (140, 1122681), (147, 1069220), (193, 814380), (196, 801915), (210, 748454), (245, 641532), (277, 567420), (294, 534610), (386, 407190), (420, 374227), (490, 320766), (554, 283710), (579, 271460), (588, 267305), (735, 213844), (772, 203595), (831, 189140), (965, 162876), (980, 160383), (1108, 141855), (1158, 135730), (1351, 116340), (1385, 113484), (1470, 106922), (1662, 94570), (1930, 81438), (1939, 81060), (2316, 67865), (2702, 58170), (2770, 56742), (2895, 54292), (2940, 53461), (3324, 47285), (3860, 40719), (3878, 40530), (4053, 38780), (4155, 37828), (5404, 29085), (5540, 28371), (5790, 27146), (5817, 27020), (6755, 23268), (7756, 20265), (8106, 19390), (8310, 18914), (9457, 16620), (9695, 16212), (11580, 13573), (11634, 13510)]