55140890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1181}}^1$

素因数の和:1247

約数の個数: 64

約数和(自身を含む): 122549760

約数和(自身を除く): 67408870

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 406, 667, 805, 1015, 1181, 1334, 1610, 2030, 2362, 3335, 4669, 5905, 6670, 8267, 9338, 11810, 16534, 23345, 27163, 34249, 41335, 46690, 54326, 68498, 82670, 135815, 171245, 190141, 239743, 271630, 342490, 380282, 479486, 787727, 950705, 1198715, 1575454, 1901410, 2397430, 3938635, 5514089, 7877270, 11028178, 27570445, 55140890]

約数ペア:

[(1, 55140890), (2, 27570445), (5, 11028178), (7, 7877270), (10, 5514089), (14, 3938635), (23, 2397430), (29, 1901410), (35, 1575454), (46, 1198715), (58, 950705), (70, 787727), (115, 479486), (145, 380282), (161, 342490), (203, 271630), (230, 239743), (290, 190141), (322, 171245), (406, 135815), (667, 82670), (805, 68498), (1015, 54326), (1181, 46690), (1334, 41335), (1610, 34249), (2030, 27163), (2362, 23345), (3335, 16534), (4669, 11810), (5905, 9338), (6670, 8267)]