13781100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 40497408

約数和(自身を除く): 26716308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 71, 75, 100, 142, 150, 213, 284, 300, 355, 426, 647, 710, 852, 1065, 1294, 1420, 1775, 1941, 2130, 2588, 3235, 3550, 3882, 4260, 5325, 6470, 7100, 7764, 9705, 10650, 12940, 16175, 19410, 21300, 32350, 38820, 45937, 48525, 64700, 91874, 97050, 137811, 183748, 194100, 229685, 275622, 459370, 551244, 689055, 918740, 1148425, 1378110, 2296850, 2756220, 3445275, 4593700, 6890550, 13781100]

約数ペア:

[(1, 13781100), (2, 6890550), (3, 4593700), (4, 3445275), (5, 2756220), (6, 2296850), (10, 1378110), (12, 1148425), (15, 918740), (20, 689055), (25, 551244), (30, 459370), (50, 275622), (60, 229685), (71, 194100), (75, 183748), (100, 137811), (142, 97050), (150, 91874), (213, 64700), (284, 48525), (300, 45937), (355, 38820), (426, 32350), (647, 21300), (710, 19410), (852, 16175), (1065, 12940), (1294, 10650), (1420, 9705), (1775, 7764), (1941, 7100), (2130, 6470), (2588, 5325), (3235, 4260), (3550, 3882)]