15660018724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:494

約数の個数: 144

約数和(自身を含む): 34208504064

約数和(自身を除く): 18548485340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 97, 119, 142, 194, 238, 281, 284, 289, 388, 476, 497, 562, 578, 679, 994, 1124, 1156, 1207, 1358, 1649, 1967, 1988, 2023, 2414, 2716, 3298, 3934, 4046, 4777, 4828, 6596, 6887, 7868, 8092, 8449, 9554, 11543, 13774, 16898, 19108, 19951, 20519, 23086, 27257, 27548, 28033, 33439, 33796, 39902, 41038, 46172, 48209, 54514, 56066, 66878, 79804, 81209, 82076, 96418, 109028, 112132, 117079, 133756, 139657, 143633, 162418, 190799, 192836, 196231, 234158, 279314, 287266, 324836, 339167, 381598, 392462, 463369, 468316, 558628, 568463, 574532, 678334, 763196, 784924, 819553, 926738, 1136926, 1356668, 1639106, 1853476, 1935247, 1990343, 2273852, 2374169, 3243583, 3278212, 3870494, 3980686, 4748338, 5765839, 6487166, 7740988, 7877273, 7961372, 9496676, 11531678, 12974332, 13546729, 13932401, 15754546, 23063356, 27093458, 27864802, 31509092, 32899199, 40360873, 54186916, 55140911, 55729604, 65798398, 80721746, 110281822, 131596796, 161443492, 220563644, 230294393, 460588786, 559286383, 921177572, 1118572766, 2237145532, 3915004681, 7830009362, 15660018724]

約数ペア:

[(1, 15660018724), (2, 7830009362), (4, 3915004681), (7, 2237145532), (14, 1118572766), (17, 921177572), (28, 559286383), (34, 460588786), (68, 230294393), (71, 220563644), (97, 161443492), (119, 131596796), (142, 110281822), (194, 80721746), (238, 65798398), (281, 55729604), (284, 55140911), (289, 54186916), (388, 40360873), (476, 32899199), (497, 31509092), (562, 27864802), (578, 27093458), (679, 23063356), (994, 15754546), (1124, 13932401), (1156, 13546729), (1207, 12974332), (1358, 11531678), (1649, 9496676), (1967, 7961372), (1988, 7877273), (2023, 7740988), (2414, 6487166), (2716, 5765839), (3298, 4748338), (3934, 3980686), (4046, 3870494), (4777, 3278212), (4828, 3243583), (6596, 2374169), (6887, 2273852), (7868, 1990343), (8092, 1935247), (8449, 1853476), (9554, 1639106), (11543, 1356668), (13774, 1136926), (16898, 926738), (19108, 819553), (19951, 784924), (20519, 763196), (23086, 678334), (27257, 574532), (27548, 568463), (28033, 558628), (33439, 468316), (33796, 463369), (39902, 392462), (41038, 381598), (46172, 339167), (48209, 324836), (54514, 287266), (56066, 279314), (66878, 234158), (79804, 196231), (81209, 192836), (82076, 190799), (96418, 162418), (109028, 143633), (112132, 139657), (117079, 133756)]