51153720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13751}}^1$

素因数の和:13796

約数の個数: 64

約数和(自身を含む): 158423040

約数和(自身を除く): 107269320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13751, 27502, 41253, 55004, 68755, 82506, 110008, 137510, 165012, 206265, 275020, 330024, 412530, 426281, 550040, 825060, 852562, 1278843, 1650120, 1705124, 2131405, 2557686, 3410248, 4262810, 5115372, 6394215, 8525620, 10230744, 12788430, 17051240, 25576860, 51153720]

約数ペア:

[(1, 51153720), (2, 25576860), (3, 17051240), (4, 12788430), (5, 10230744), (6, 8525620), (8, 6394215), (10, 5115372), (12, 4262810), (15, 3410248), (20, 2557686), (24, 2131405), (30, 1705124), (31, 1650120), (40, 1278843), (60, 852562), (62, 825060), (93, 550040), (120, 426281), (124, 412530), (155, 330024), (186, 275020), (248, 206265), (310, 165012), (372, 137510), (465, 110008), (620, 82506), (744, 68755), (930, 55004), (1240, 41253), (1860, 27502), (3720, 13751)]