179970050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 379475712

約数和(自身を除く): 199505662

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 47, 50, 65, 86, 94, 130, 137, 215, 235, 274, 325, 430, 470, 559, 611, 650, 685, 1075, 1118, 1175, 1222, 1370, 1781, 2021, 2150, 2350, 2795, 3055, 3425, 3562, 4042, 5590, 5891, 6110, 6439, 6850, 8905, 10105, 11782, 12878, 13975, 15275, 17810, 20210, 26273, 27950, 29455, 30550, 32195, 44525, 50525, 52546, 58910, 64390, 76583, 83707, 89050, 101050, 131365, 147275, 153166, 160975, 167414, 262730, 276877, 294550, 321950, 382915, 418535, 553754, 656825, 765830, 837070, 1313650, 1384385, 1914575, 2092675, 2768770, 3599401, 3829150, 4185350, 6921925, 7198802, 13843850, 17997005, 35994010, 89985025, 179970050]

約数ペア:

[(1, 179970050), (2, 89985025), (5, 35994010), (10, 17997005), (13, 13843850), (25, 7198802), (26, 6921925), (43, 4185350), (47, 3829150), (50, 3599401), (65, 2768770), (86, 2092675), (94, 1914575), (130, 1384385), (137, 1313650), (215, 837070), (235, 765830), (274, 656825), (325, 553754), (430, 418535), (470, 382915), (559, 321950), (611, 294550), (650, 276877), (685, 262730), (1075, 167414), (1118, 160975), (1175, 153166), (1222, 147275), (1370, 131365), (1781, 101050), (2021, 89050), (2150, 83707), (2350, 76583), (2795, 64390), (3055, 58910), (3425, 52546), (3562, 50525), (4042, 44525), (5590, 32195), (5891, 30550), (6110, 29455), (6439, 27950), (6850, 26273), (8905, 20210), (10105, 17810), (11782, 15275), (12878, 13975)]