140053550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30813

約数の個数: 48

約数和(自身を含む): 320625312

約数和(自身を除く): 180571762

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 30781, 61562, 153905, 215467, 307810, 400153, 430934, 769525, 800306, 1077335, 1539050, 2000765, 2154670, 2801071, 4001530, 5386675, 5602142, 10003825, 10773350, 14005355, 20007650, 28010710, 70026775, 140053550]

約数ペア:

[(1, 140053550), (2, 70026775), (5, 28010710), (7, 20007650), (10, 14005355), (13, 10773350), (14, 10003825), (25, 5602142), (26, 5386675), (35, 4001530), (50, 2801071), (65, 2154670), (70, 2000765), (91, 1539050), (130, 1077335), (175, 800306), (182, 769525), (325, 430934), (350, 400153), (455, 307810), (650, 215467), (910, 153905), (2275, 61562), (4550, 30781)]