8780491470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{347}}^1\times {\mathrm{431}}^1$

素因数の和:910

約数の個数: 128

約数和(自身を含む): 22514319360

約数和(自身を除く): 13733827890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 190, 206, 285, 309, 347, 431, 515, 570, 618, 694, 862, 1030, 1041, 1293, 1545, 1735, 1957, 2082, 2155, 2586, 3090, 3470, 3914, 4310, 5205, 5871, 6465, 6593, 8189, 9785, 10410, 11742, 12930, 13186, 16378, 19570, 19779, 24567, 29355, 32965, 35741, 39558, 40945, 44393, 49134, 58710, 65930, 71482, 81890, 88786, 98895, 107223, 122835, 133179, 149557, 178705, 197790, 214446, 221965, 245670, 266358, 299114, 357410, 443930, 448671, 536115, 665895, 679079, 747785, 843467, 897342, 1072230, 1331790, 1358158, 1495570, 1686934, 2037237, 2243355, 2530401, 2841583, 3395395, 4074474, 4217335, 4486710, 5060802, 5683166, 6790790, 8434670, 8524749, 10186185, 12652005, 14207915, 15404371, 17049498, 20372370, 25304010, 28415830, 30808742, 42623745, 46213113, 77021855, 85247490, 92426226, 154043710, 231065565, 292683049, 462131130, 585366098, 878049147, 1463415245, 1756098294, 2926830490, 4390245735, 8780491470]

約数ペア:

[(1, 8780491470), (2, 4390245735), (3, 2926830490), (5, 1756098294), (6, 1463415245), (10, 878049147), (15, 585366098), (19, 462131130), (30, 292683049), (38, 231065565), (57, 154043710), (95, 92426226), (103, 85247490), (114, 77021855), (190, 46213113), (206, 42623745), (285, 30808742), (309, 28415830), (347, 25304010), (431, 20372370), (515, 17049498), (570, 15404371), (618, 14207915), (694, 12652005), (862, 10186185), (1030, 8524749), (1041, 8434670), (1293, 6790790), (1545, 5683166), (1735, 5060802), (1957, 4486710), (2082, 4217335), (2155, 4074474), (2586, 3395395), (3090, 2841583), (3470, 2530401), (3914, 2243355), (4310, 2037237), (5205, 1686934), (5871, 1495570), (6465, 1358158), (6593, 1331790), (8189, 1072230), (9785, 897342), (10410, 843467), (11742, 747785), (12930, 679079), (13186, 665895), (16378, 536115), (19570, 448671), (19779, 443930), (24567, 357410), (29355, 299114), (32965, 266358), (35741, 245670), (39558, 221965), (40945, 214446), (44393, 197790), (49134, 178705), (58710, 149557), (65930, 133179), (71482, 122835), (81890, 107223), (88786, 98895)]