88341890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{503}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 197116416

約数和(自身を除く): 108774526

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 193, 386, 455, 503, 910, 965, 1006, 1351, 1930, 2509, 2515, 2702, 3521, 5018, 5030, 6539, 6755, 7042, 12545, 13078, 13510, 17563, 17605, 25090, 32695, 35126, 35210, 45773, 65390, 87815, 91546, 97079, 175630, 194158, 228865, 457730, 485395, 679553, 970790, 1262027, 1359106, 2524054, 3397765, 6310135, 6795530, 8834189, 12620270, 17668378, 44170945, 88341890]

約数ペア:

[(1, 88341890), (2, 44170945), (5, 17668378), (7, 12620270), (10, 8834189), (13, 6795530), (14, 6310135), (26, 3397765), (35, 2524054), (65, 1359106), (70, 1262027), (91, 970790), (130, 679553), (182, 485395), (193, 457730), (386, 228865), (455, 194158), (503, 175630), (910, 97079), (965, 91546), (1006, 87815), (1351, 65390), (1930, 45773), (2509, 35210), (2515, 35126), (2702, 32695), (3521, 25090), (5018, 17605), (5030, 17563), (6539, 13510), (6755, 13078), (7042, 12545)]