42474780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:345

約数の個数: 120

約数和(自身を含む): 134896608

約数和(自身を除く): 92421828

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 157, 162, 167, 180, 270, 314, 324, 334, 405, 471, 501, 540, 628, 668, 785, 810, 835, 942, 1002, 1413, 1503, 1570, 1620, 1670, 1884, 2004, 2355, 2505, 2826, 3006, 3140, 3340, 4239, 4509, 4710, 5010, 5652, 6012, 7065, 7515, 8478, 9018, 9420, 10020, 12717, 13527, 14130, 15030, 16956, 18036, 21195, 22545, 25434, 26219, 27054, 28260, 30060, 42390, 45090, 50868, 52438, 54108, 63585, 67635, 78657, 84780, 90180, 104876, 127170, 131095, 135270, 157314, 235971, 254340, 262190, 270540, 314628, 393285, 471942, 524380, 707913, 786570, 943884, 1179855, 1415826, 1573140, 2123739, 2359710, 2831652, 3539565, 4247478, 4719420, 7079130, 8494956, 10618695, 14158260, 21237390, 42474780]

約数ペア:

[(1, 42474780), (2, 21237390), (3, 14158260), (4, 10618695), (5, 8494956), (6, 7079130), (9, 4719420), (10, 4247478), (12, 3539565), (15, 2831652), (18, 2359710), (20, 2123739), (27, 1573140), (30, 1415826), (36, 1179855), (45, 943884), (54, 786570), (60, 707913), (81, 524380), (90, 471942), (108, 393285), (135, 314628), (157, 270540), (162, 262190), (167, 254340), (180, 235971), (270, 157314), (314, 135270), (324, 131095), (334, 127170), (405, 104876), (471, 90180), (501, 84780), (540, 78657), (628, 67635), (668, 63585), (785, 54108), (810, 52438), (835, 50868), (942, 45090), (1002, 42390), (1413, 30060), (1503, 28260), (1570, 27054), (1620, 26219), (1670, 25434), (1884, 22545), (2004, 21195), (2355, 18036), (2505, 16956), (2826, 15030), (3006, 14130), (3140, 13527), (3340, 12717), (4239, 10020), (4509, 9420), (4710, 9018), (5010, 8478), (5652, 7515), (6012, 7065)]