20170670870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:2022

約数の個数: 128

約数和(自身を含む): 44540928000

約数和(自身を除く): 24370257130

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 47, 70, 94, 115, 149, 161, 230, 235, 298, 322, 329, 470, 658, 745, 805, 1043, 1081, 1490, 1610, 1645, 1789, 2086, 2162, 3290, 3427, 3578, 5215, 5405, 6854, 7003, 7567, 8945, 10430, 10810, 12523, 14006, 15134, 17135, 17890, 23989, 25046, 34270, 35015, 37835, 41147, 47978, 49021, 62615, 70030, 75670, 82294, 84083, 98042, 119945, 125230, 161069, 168166, 205735, 239890, 245105, 266561, 288029, 322138, 411470, 420415, 490210, 533122, 576058, 588581, 805345, 840830, 1127483, 1177162, 1332805, 1440145, 1610690, 1865927, 1933909, 2254966, 2665610, 2880290, 2942905, 3731854, 3867818, 5637415, 5885810, 6130903, 9329635, 9669545, 11274830, 12261806, 12528367, 13537363, 18659270, 19339090, 25056734, 27074726, 30654515, 42916321, 61309030, 62641835, 67686815, 85832642, 87698569, 125283670, 135373630, 175397138, 214581605, 288152441, 429163210, 438492845, 576304882, 876985690, 1440762205, 2017067087, 2881524410, 4034134174, 10085335435, 20170670870]

約数ペア:

[(1, 20170670870), (2, 10085335435), (5, 4034134174), (7, 2881524410), (10, 2017067087), (14, 1440762205), (23, 876985690), (35, 576304882), (46, 438492845), (47, 429163210), (70, 288152441), (94, 214581605), (115, 175397138), (149, 135373630), (161, 125283670), (230, 87698569), (235, 85832642), (298, 67686815), (322, 62641835), (329, 61309030), (470, 42916321), (658, 30654515), (745, 27074726), (805, 25056734), (1043, 19339090), (1081, 18659270), (1490, 13537363), (1610, 12528367), (1645, 12261806), (1789, 11274830), (2086, 9669545), (2162, 9329635), (3290, 6130903), (3427, 5885810), (3578, 5637415), (5215, 3867818), (5405, 3731854), (6854, 2942905), (7003, 2880290), (7567, 2665610), (8945, 2254966), (10430, 1933909), (10810, 1865927), (12523, 1610690), (14006, 1440145), (15134, 1332805), (17135, 1177162), (17890, 1127483), (23989, 840830), (25046, 805345), (34270, 588581), (35015, 576058), (37835, 533122), (41147, 490210), (47978, 420415), (49021, 411470), (62615, 322138), (70030, 288029), (75670, 266561), (82294, 245105), (84083, 239890), (98042, 205735), (119945, 168166), (125230, 161069)]