21932750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:258

約数の個数: 64

約数和(自身を含む): 47803392

約数和(自身を除く): 25870642

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 83, 125, 151, 166, 175, 250, 302, 350, 415, 581, 755, 830, 875, 1057, 1162, 1510, 1750, 2075, 2114, 2905, 3775, 4150, 5285, 5810, 7550, 10375, 10570, 12533, 14525, 18875, 20750, 25066, 26425, 29050, 37750, 52850, 62665, 72625, 87731, 125330, 132125, 145250, 175462, 264250, 313325, 438655, 626650, 877310, 1566625, 2193275, 3133250, 4386550, 10966375, 21932750]

約数ペア:

[(1, 21932750), (2, 10966375), (5, 4386550), (7, 3133250), (10, 2193275), (14, 1566625), (25, 877310), (35, 626650), (50, 438655), (70, 313325), (83, 264250), (125, 175462), (151, 145250), (166, 132125), (175, 125330), (250, 87731), (302, 72625), (350, 62665), (415, 52850), (581, 37750), (755, 29050), (830, 26425), (875, 25066), (1057, 20750), (1162, 18875), (1510, 14525), (1750, 12533), (2075, 10570), (2114, 10375), (2905, 7550), (3775, 5810), (4150, 5285)]