53141270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2539}}^1$

素因数の和:2589

約数の個数: 64

約数和(自身を含む): 122895360

約数和(自身を除く): 69754090

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 455, 598, 805, 910, 1495, 1610, 2093, 2539, 2990, 4186, 5078, 10465, 12695, 17773, 20930, 25390, 33007, 35546, 58397, 66014, 88865, 116794, 165035, 177730, 231049, 291985, 330070, 408779, 462098, 583970, 759161, 817558, 1155245, 1518322, 2043895, 2310490, 3795805, 4087790, 5314127, 7591610, 10628254, 26570635, 53141270]

約数ペア:

[(1, 53141270), (2, 26570635), (5, 10628254), (7, 7591610), (10, 5314127), (13, 4087790), (14, 3795805), (23, 2310490), (26, 2043895), (35, 1518322), (46, 1155245), (65, 817558), (70, 759161), (91, 583970), (115, 462098), (130, 408779), (161, 330070), (182, 291985), (230, 231049), (299, 177730), (322, 165035), (455, 116794), (598, 88865), (805, 66014), (910, 58397), (1495, 35546), (1610, 33007), (2093, 25390), (2539, 20930), (2990, 17773), (4186, 12695), (5078, 10465)]