74920890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9915

約数の個数: 64

約数和(自身を含む): 204705792

約数和(自身を除く): 129784902

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 138, 165, 230, 253, 330, 345, 506, 690, 759, 1265, 1518, 2530, 3795, 7590, 9871, 19742, 29613, 49355, 59226, 98710, 108581, 148065, 217162, 227033, 296130, 325743, 454066, 542905, 651486, 681099, 1085810, 1135165, 1362198, 1628715, 2270330, 2497363, 3257430, 3405495, 4994726, 6810990, 7492089, 12486815, 14984178, 24973630, 37460445, 74920890]

約数ペア:

[(1, 74920890), (2, 37460445), (3, 24973630), (5, 14984178), (6, 12486815), (10, 7492089), (11, 6810990), (15, 4994726), (22, 3405495), (23, 3257430), (30, 2497363), (33, 2270330), (46, 1628715), (55, 1362198), (66, 1135165), (69, 1085810), (110, 681099), (115, 651486), (138, 542905), (165, 454066), (230, 325743), (253, 296130), (330, 227033), (345, 217162), (506, 148065), (690, 108581), (759, 98710), (1265, 59226), (1518, 49355), (2530, 29613), (3795, 19742), (7590, 9871)]