89151420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{78203}}^1$

素因数の和:78234

約数の個数: 48

約数和(自身を含む): 262765440

約数和(自身を除く): 173614020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 78203, 156406, 234609, 312812, 391015, 469218, 782030, 938436, 1173045, 1485857, 1564060, 2346090, 2971714, 4457571, 4692180, 5943428, 7429285, 8915142, 14858570, 17830284, 22287855, 29717140, 44575710, 89151420]

約数ペア:

[(1, 89151420), (2, 44575710), (3, 29717140), (4, 22287855), (5, 17830284), (6, 14858570), (10, 8915142), (12, 7429285), (15, 5943428), (19, 4692180), (20, 4457571), (30, 2971714), (38, 2346090), (57, 1564060), (60, 1485857), (76, 1173045), (95, 938436), (114, 782030), (190, 469218), (228, 391015), (285, 312812), (380, 234609), (570, 156406), (1140, 78203)]