164995020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{29569}}^1$

素因数の和:29615

約数の個数: 72

約数和(自身を含む): 516647040

約数和(自身を除く): 351652020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 29569, 59138, 88707, 118276, 147845, 177414, 266121, 295690, 354828, 443535, 532242, 591380, 887070, 916639, 1064484, 1330605, 1774140, 1833278, 2661210, 2749917, 3666556, 4583195, 5322420, 5499834, 8249751, 9166390, 10999668, 13749585, 16499502, 18332780, 27499170, 32999004, 41248755, 54998340, 82497510, 164995020]

約数ペア:

[(1, 164995020), (2, 82497510), (3, 54998340), (4, 41248755), (5, 32999004), (6, 27499170), (9, 18332780), (10, 16499502), (12, 13749585), (15, 10999668), (18, 9166390), (20, 8249751), (30, 5499834), (31, 5322420), (36, 4583195), (45, 3666556), (60, 2749917), (62, 2661210), (90, 1833278), (93, 1774140), (124, 1330605), (155, 1064484), (180, 916639), (186, 887070), (279, 591380), (310, 532242), (372, 443535), (465, 354828), (558, 295690), (620, 266121), (930, 177414), (1116, 147845), (1395, 118276), (1860, 88707), (2790, 59138), (5580, 29569)]