149191000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{21313}}^1$

素因数の和:21341

約数の個数: 64

約数和(自身を含む): 398998080

約数和(自身を除く): 249807080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 125, 140, 175, 200, 250, 280, 350, 500, 700, 875, 1000, 1400, 1750, 3500, 7000, 21313, 42626, 85252, 106565, 149191, 170504, 213130, 298382, 426260, 532825, 596764, 745955, 852520, 1065650, 1193528, 1491910, 2131300, 2664125, 2983820, 3729775, 4262600, 5328250, 5967640, 7459550, 10656500, 14919100, 18648875, 21313000, 29838200, 37297750, 74595500, 149191000]

約数ペア:

[(1, 149191000), (2, 74595500), (4, 37297750), (5, 29838200), (7, 21313000), (8, 18648875), (10, 14919100), (14, 10656500), (20, 7459550), (25, 5967640), (28, 5328250), (35, 4262600), (40, 3729775), (50, 2983820), (56, 2664125), (70, 2131300), (100, 1491910), (125, 1193528), (140, 1065650), (175, 852520), (200, 745955), (250, 596764), (280, 532825), (350, 426260), (500, 298382), (700, 213130), (875, 170504), (1000, 149191), (1400, 106565), (1750, 85252), (3500, 42626), (7000, 21313)]