49165740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21011}}^1$

素因数の和:21039

約数の個数: 72

約数和(自身を含む): 160615728

約数和(自身を除く): 111449988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 21011, 42022, 63033, 84044, 105055, 126066, 189099, 210110, 252132, 273143, 315165, 378198, 420220, 546286, 630330, 756396, 819429, 945495, 1092572, 1260660, 1365715, 1638858, 1890990, 2458287, 2731430, 3277716, 3781980, 4097145, 4916574, 5462860, 8194290, 9833148, 12291435, 16388580, 24582870, 49165740]

約数ペア:

[(1, 49165740), (2, 24582870), (3, 16388580), (4, 12291435), (5, 9833148), (6, 8194290), (9, 5462860), (10, 4916574), (12, 4097145), (13, 3781980), (15, 3277716), (18, 2731430), (20, 2458287), (26, 1890990), (30, 1638858), (36, 1365715), (39, 1260660), (45, 1092572), (52, 945495), (60, 819429), (65, 756396), (78, 630330), (90, 546286), (117, 420220), (130, 378198), (156, 315165), (180, 273143), (195, 252132), (234, 210110), (260, 189099), (390, 126066), (468, 105055), (585, 84044), (780, 63033), (1170, 42022), (2340, 21011)]