43381000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 113218560

約数和(自身を除く): 69837560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 47, 50, 52, 65, 71, 94, 100, 104, 125, 130, 142, 188, 200, 235, 250, 260, 284, 325, 355, 376, 470, 500, 520, 568, 611, 650, 710, 923, 940, 1000, 1175, 1222, 1300, 1420, 1625, 1775, 1846, 1880, 2350, 2444, 2600, 2840, 3055, 3250, 3337, 3550, 3692, 4615, 4700, 4888, 5875, 6110, 6500, 6674, 7100, 7384, 8875, 9230, 9400, 11750, 12220, 13000, 13348, 14200, 15275, 16685, 17750, 18460, 23075, 23500, 24440, 26696, 30550, 33370, 35500, 36920, 43381, 46150, 47000, 61100, 66740, 71000, 76375, 83425, 86762, 92300, 115375, 122200, 133480, 152750, 166850, 173524, 184600, 216905, 230750, 305500, 333700, 347048, 417125, 433810, 461500, 611000, 667400, 834250, 867620, 923000, 1084525, 1668500, 1735240, 2169050, 3337000, 4338100, 5422625, 8676200, 10845250, 21690500, 43381000]

約数ペア:

[(1, 43381000), (2, 21690500), (4, 10845250), (5, 8676200), (8, 5422625), (10, 4338100), (13, 3337000), (20, 2169050), (25, 1735240), (26, 1668500), (40, 1084525), (47, 923000), (50, 867620), (52, 834250), (65, 667400), (71, 611000), (94, 461500), (100, 433810), (104, 417125), (125, 347048), (130, 333700), (142, 305500), (188, 230750), (200, 216905), (235, 184600), (250, 173524), (260, 166850), (284, 152750), (325, 133480), (355, 122200), (376, 115375), (470, 92300), (500, 86762), (520, 83425), (568, 76375), (611, 71000), (650, 66740), (710, 61100), (923, 47000), (940, 46150), (1000, 43381), (1175, 36920), (1222, 35500), (1300, 33370), (1420, 30550), (1625, 26696), (1775, 24440), (1846, 23500), (1880, 23075), (2350, 18460), (2444, 17750), (2600, 16685), (2840, 15275), (3055, 14200), (3250, 13348), (3337, 13000), (3550, 12220), (3692, 11750), (4615, 9400), (4700, 9230), (4888, 8875), (5875, 7384), (6110, 7100), (6500, 6674)]