177798420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34061}}^1$

素因数の和:34105

約数の個数: 72

約数和(自身を含む): 557935560

約数和(自身を除く): 380137140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 34061, 68122, 102183, 136244, 170305, 204366, 306549, 340610, 408732, 510915, 613098, 681220, 987769, 1021830, 1226196, 1532745, 1975538, 2043660, 2963307, 3065490, 3951076, 4938845, 5926614, 6130980, 8889921, 9877690, 11853228, 14816535, 17779842, 19755380, 29633070, 35559684, 44449605, 59266140, 88899210, 177798420]

約数ペア:

[(1, 177798420), (2, 88899210), (3, 59266140), (4, 44449605), (5, 35559684), (6, 29633070), (9, 19755380), (10, 17779842), (12, 14816535), (15, 11853228), (18, 9877690), (20, 8889921), (29, 6130980), (30, 5926614), (36, 4938845), (45, 3951076), (58, 3065490), (60, 2963307), (87, 2043660), (90, 1975538), (116, 1532745), (145, 1226196), (174, 1021830), (180, 987769), (261, 681220), (290, 613098), (348, 510915), (435, 408732), (522, 340610), (580, 306549), (870, 204366), (1044, 170305), (1305, 136244), (1740, 102183), (2610, 68122), (5220, 34061)]