42974040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2281}}^1$

素因数の和:2452

約数の個数: 64

約数和(自身を含む): 129800160

約数和(自身を除く): 86826120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2281, 2355, 3140, 3768, 4562, 4710, 6280, 6843, 9124, 9420, 11405, 13686, 18248, 18840, 22810, 27372, 34215, 45620, 54744, 68430, 91240, 136860, 273720, 358117, 716234, 1074351, 1432468, 1790585, 2148702, 2864936, 3581170, 4297404, 5371755, 7162340, 8594808, 10743510, 14324680, 21487020, 42974040]

約数ペア:

[(1, 42974040), (2, 21487020), (3, 14324680), (4, 10743510), (5, 8594808), (6, 7162340), (8, 5371755), (10, 4297404), (12, 3581170), (15, 2864936), (20, 2148702), (24, 1790585), (30, 1432468), (40, 1074351), (60, 716234), (120, 358117), (157, 273720), (314, 136860), (471, 91240), (628, 68430), (785, 54744), (942, 45620), (1256, 34215), (1570, 27372), (1884, 22810), (2281, 18840), (2355, 18248), (3140, 13686), (3768, 11405), (4562, 9420), (4710, 9124), (6280, 6843)]