91021590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1659

約数の個数: 128

約数和(自身を含む): 278899200

約数和(自身を除く): 187877610

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 90, 95, 99, 110, 114, 135, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 418, 495, 513, 570, 594, 627, 855, 990, 1026, 1045, 1254, 1485, 1613, 1710, 1881, 2090, 2565, 2970, 3135, 3226, 3762, 4839, 5130, 5643, 6270, 8065, 9405, 9678, 11286, 14517, 16130, 17743, 18810, 24195, 28215, 29034, 30647, 35486, 43551, 48390, 53229, 56430, 61294, 72585, 87102, 88715, 91941, 106458, 145170, 153235, 159687, 177430, 183882, 217755, 266145, 275823, 306470, 319374, 337117, 435510, 459705, 479061, 532290, 551646, 674234, 798435, 827469, 919410, 958122, 1011351, 1379115, 1596870, 1654938, 1685585, 2022702, 2395305, 2758230, 3034053, 3371170, 4137345, 4790610, 5056755, 6068106, 8274690, 9102159, 10113510, 15170265, 18204318, 30340530, 45510795, 91021590]

約数ペア:

[(1, 91021590), (2, 45510795), (3, 30340530), (5, 18204318), (6, 15170265), (9, 10113510), (10, 9102159), (11, 8274690), (15, 6068106), (18, 5056755), (19, 4790610), (22, 4137345), (27, 3371170), (30, 3034053), (33, 2758230), (38, 2395305), (45, 2022702), (54, 1685585), (55, 1654938), (57, 1596870), (66, 1379115), (90, 1011351), (95, 958122), (99, 919410), (110, 827469), (114, 798435), (135, 674234), (165, 551646), (171, 532290), (190, 479061), (198, 459705), (209, 435510), (270, 337117), (285, 319374), (297, 306470), (330, 275823), (342, 266145), (418, 217755), (495, 183882), (513, 177430), (570, 159687), (594, 153235), (627, 145170), (855, 106458), (990, 91941), (1026, 88715), (1045, 87102), (1254, 72585), (1485, 61294), (1613, 56430), (1710, 53229), (1881, 48390), (2090, 43551), (2565, 35486), (2970, 30647), (3135, 29034), (3226, 28215), (3762, 24195), (4839, 18810), (5130, 17743), (5643, 16130), (6270, 14517), (8065, 11286), (9405, 9678)]