271890430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{929}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 580141440

約数和(自身を除く): 308251010

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 113, 185, 226, 259, 370, 518, 565, 791, 929, 1130, 1295, 1582, 1858, 2590, 3955, 4181, 4645, 6503, 7910, 8362, 9290, 13006, 20905, 29267, 32515, 34373, 41810, 58534, 65030, 68746, 104977, 146335, 171865, 209954, 240611, 292670, 343730, 481222, 524885, 734839, 1049770, 1203055, 1469678, 2406110, 3674195, 3884149, 7348390, 7768298, 19420745, 27189043, 38841490, 54378086, 135945215, 271890430]

約数ペア:

[(1, 271890430), (2, 135945215), (5, 54378086), (7, 38841490), (10, 27189043), (14, 19420745), (35, 7768298), (37, 7348390), (70, 3884149), (74, 3674195), (113, 2406110), (185, 1469678), (226, 1203055), (259, 1049770), (370, 734839), (518, 524885), (565, 481222), (791, 343730), (929, 292670), (1130, 240611), (1295, 209954), (1582, 171865), (1858, 146335), (2590, 104977), (3955, 68746), (4181, 65030), (4645, 58534), (6503, 41810), (7910, 34373), (8362, 32515), (9290, 29267), (13006, 20905)]