81898500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 96

約数和(自身を含む): 242161920

約数和(自身を除く): 160263420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 125, 142, 150, 213, 250, 284, 300, 355, 375, 426, 500, 710, 750, 769, 852, 1065, 1420, 1500, 1538, 1775, 2130, 2307, 3076, 3550, 3845, 4260, 4614, 5325, 7100, 7690, 8875, 9228, 10650, 11535, 15380, 17750, 19225, 21300, 23070, 26625, 35500, 38450, 46140, 53250, 54599, 57675, 76900, 96125, 106500, 109198, 115350, 163797, 192250, 218396, 230700, 272995, 288375, 327594, 384500, 545990, 576750, 655188, 818985, 1091980, 1153500, 1364975, 1637970, 2729950, 3275940, 4094925, 5459900, 6824875, 8189850, 13649750, 16379700, 20474625, 27299500, 40949250, 81898500]

約数ペア:

[(1, 81898500), (2, 40949250), (3, 27299500), (4, 20474625), (5, 16379700), (6, 13649750), (10, 8189850), (12, 6824875), (15, 5459900), (20, 4094925), (25, 3275940), (30, 2729950), (50, 1637970), (60, 1364975), (71, 1153500), (75, 1091980), (100, 818985), (125, 655188), (142, 576750), (150, 545990), (213, 384500), (250, 327594), (284, 288375), (300, 272995), (355, 230700), (375, 218396), (426, 192250), (500, 163797), (710, 115350), (750, 109198), (769, 106500), (852, 96125), (1065, 76900), (1420, 57675), (1500, 54599), (1538, 53250), (1775, 46140), (2130, 38450), (2307, 35500), (3076, 26625), (3550, 23070), (3845, 21300), (4260, 19225), (4614, 17750), (5325, 15380), (7100, 11535), (7690, 10650), (8875, 9228)]