388600870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 900795168

約数和(自身を除く): 512194298

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 41, 46, 49, 58, 70, 82, 98, 115, 145, 161, 203, 205, 230, 245, 287, 290, 322, 406, 410, 490, 574, 667, 805, 841, 943, 1015, 1127, 1189, 1334, 1421, 1435, 1610, 1682, 1886, 2009, 2030, 2254, 2378, 2842, 2870, 3335, 4018, 4205, 4669, 4715, 5635, 5887, 5945, 6601, 6670, 7105, 8323, 8410, 9338, 9430, 10045, 11270, 11774, 11890, 13202, 14210, 16646, 19343, 20090, 23345, 27347, 29435, 32683, 33005, 34481, 38686, 41209, 41615, 46207, 46690, 54694, 58261, 58870, 65366, 66010, 68962, 82418, 83230, 92414, 96715, 116522, 135401, 136735, 163415, 172405, 191429, 193430, 206045, 231035, 241367, 270802, 273470, 291305, 326830, 344810, 382858, 412090, 462070, 482734, 582610, 677005, 793063, 947807, 957145, 1206835, 1340003, 1354010, 1586126, 1689569, 1895614, 1914290, 2413670, 2680006, 3379138, 3965315, 4739035, 5551441, 6700015, 7930630, 8447845, 9478070, 11102882, 13400030, 16895690, 27757205, 38860087, 55514410, 77720174, 194300435, 388600870]

約数ペア:

[(1, 388600870), (2, 194300435), (5, 77720174), (7, 55514410), (10, 38860087), (14, 27757205), (23, 16895690), (29, 13400030), (35, 11102882), (41, 9478070), (46, 8447845), (49, 7930630), (58, 6700015), (70, 5551441), (82, 4739035), (98, 3965315), (115, 3379138), (145, 2680006), (161, 2413670), (203, 1914290), (205, 1895614), (230, 1689569), (245, 1586126), (287, 1354010), (290, 1340003), (322, 1206835), (406, 957145), (410, 947807), (490, 793063), (574, 677005), (667, 582610), (805, 482734), (841, 462070), (943, 412090), (1015, 382858), (1127, 344810), (1189, 326830), (1334, 291305), (1421, 273470), (1435, 270802), (1610, 241367), (1682, 231035), (1886, 206045), (2009, 193430), (2030, 191429), (2254, 172405), (2378, 163415), (2842, 136735), (2870, 135401), (3335, 116522), (4018, 96715), (4205, 92414), (4669, 83230), (4715, 82418), (5635, 68962), (5887, 66010), (5945, 65366), (6601, 58870), (6670, 58261), (7105, 54694), (8323, 46690), (8410, 46207), (9338, 41615), (9430, 41209), (10045, 38686), (11270, 34481), (11774, 33005), (11890, 32683), (13202, 29435), (14210, 27347), (16646, 23345), (19343, 20090)]