3831100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:455

約数の個数: 72

約数和(自身を含む): 10256288

約数和(自身を除く): 6425188

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 421, 455, 650, 700, 842, 910, 1300, 1684, 1820, 2105, 2275, 2947, 4210, 4550, 5473, 5894, 8420, 9100, 10525, 10946, 11788, 14735, 21050, 21892, 27365, 29470, 38311, 42100, 54730, 58940, 73675, 76622, 109460, 136825, 147350, 153244, 191555, 273650, 294700, 383110, 547300, 766220, 957775, 1915550, 3831100]

約数ペア:

[(1, 3831100), (2, 1915550), (4, 957775), (5, 766220), (7, 547300), (10, 383110), (13, 294700), (14, 273650), (20, 191555), (25, 153244), (26, 147350), (28, 136825), (35, 109460), (50, 76622), (52, 73675), (65, 58940), (70, 54730), (91, 42100), (100, 38311), (130, 29470), (140, 27365), (175, 21892), (182, 21050), (260, 14735), (325, 11788), (350, 10946), (364, 10525), (421, 9100), (455, 8420), (650, 5894), (700, 5473), (842, 4550), (910, 4210), (1300, 2947), (1684, 2275), (1820, 2105)]