140809380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{123517}}^1$

素因数の和:123548

約数の個数: 48

約数和(自身を含む): 415020480

約数和(自身を除く): 274211100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 123517, 247034, 370551, 494068, 617585, 741102, 1235170, 1482204, 1852755, 2346823, 2470340, 3705510, 4693646, 7040469, 7411020, 9387292, 11734115, 14080938, 23468230, 28161876, 35202345, 46936460, 70404690, 140809380]

約数ペア:

[(1, 140809380), (2, 70404690), (3, 46936460), (4, 35202345), (5, 28161876), (6, 23468230), (10, 14080938), (12, 11734115), (15, 9387292), (19, 7411020), (20, 7040469), (30, 4693646), (38, 3705510), (57, 2470340), (60, 2346823), (76, 1852755), (95, 1482204), (114, 1235170), (190, 741102), (228, 617585), (285, 494068), (380, 370551), (570, 247034), (1140, 123517)]