74662120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2143}}^1$

素因数の和:2234

約数の個数: 64

約数和(自身を含む): 183697920

約数和(自身を除く): 109035800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 2143, 2680, 3484, 4286, 4355, 6968, 8572, 8710, 10715, 17144, 17420, 21430, 27859, 34840, 42860, 55718, 85720, 111436, 139295, 143581, 222872, 278590, 287162, 557180, 574324, 717905, 1114360, 1148648, 1435810, 1866553, 2871620, 3733106, 5743240, 7466212, 9332765, 14932424, 18665530, 37331060, 74662120]

約数ペア:

[(1, 74662120), (2, 37331060), (4, 18665530), (5, 14932424), (8, 9332765), (10, 7466212), (13, 5743240), (20, 3733106), (26, 2871620), (40, 1866553), (52, 1435810), (65, 1148648), (67, 1114360), (104, 717905), (130, 574324), (134, 557180), (260, 287162), (268, 278590), (335, 222872), (520, 143581), (536, 139295), (670, 111436), (871, 85720), (1340, 55718), (1742, 42860), (2143, 34840), (2680, 27859), (3484, 21430), (4286, 17420), (4355, 17144), (6968, 10715), (8572, 8710)]