152265620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2425

約数の個数: 72

約数和(自身を含む): 364623840

約数和(自身を除く): 212358220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2371, 2470, 3211, 3380, 4742, 4940, 6422, 9484, 11855, 12844, 16055, 23710, 30823, 32110, 45049, 47420, 61646, 64220, 90098, 123292, 154115, 180196, 225245, 308230, 400699, 450490, 585637, 616460, 801398, 900980, 1171274, 1602796, 2003495, 2342548, 2928185, 4006990, 5856370, 7613281, 8013980, 11712740, 15226562, 30453124, 38066405, 76132810, 152265620]

約数ペア:

[(1, 152265620), (2, 76132810), (4, 38066405), (5, 30453124), (10, 15226562), (13, 11712740), (19, 8013980), (20, 7613281), (26, 5856370), (38, 4006990), (52, 2928185), (65, 2342548), (76, 2003495), (95, 1602796), (130, 1171274), (169, 900980), (190, 801398), (247, 616460), (260, 585637), (338, 450490), (380, 400699), (494, 308230), (676, 225245), (845, 180196), (988, 154115), (1235, 123292), (1690, 90098), (2371, 64220), (2470, 61646), (3211, 47420), (3380, 45049), (4742, 32110), (4940, 30823), (6422, 23710), (9484, 16055), (11855, 12844)]