20170893855

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{4951}}^1$

素因数の和:5237

約数の個数: 96

約数和(自身を含む): 39345343488

約数和(自身を除く): 19174449633

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 49, 69, 105, 115, 147, 161, 241, 245, 345, 483, 723, 735, 805, 1127, 1205, 1687, 2415, 3381, 3615, 4951, 5061, 5543, 5635, 8435, 11809, 14853, 16629, 16905, 24755, 25305, 27715, 34657, 35427, 38801, 59045, 74265, 83145, 103971, 113873, 116403, 173285, 177135, 194005, 242599, 271607, 341619, 519855, 569365, 582015, 727797, 797111, 814821, 1193191, 1212995, 1358035, 1708095, 2391333, 3579573, 3638985, 3985555, 4074105, 5579777, 5965955, 8352337, 11956665, 16739331, 17897865, 25057011, 27443393, 27898885, 41761685, 58466359, 82330179, 83696655, 125285055, 137216965, 175399077, 192103751, 292331795, 411650895, 576311253, 876995385, 960518755, 1344726257, 2881556265, 4034178771, 6723631285, 20170893855]

約数ペア:

[(1, 20170893855), (3, 6723631285), (5, 4034178771), (7, 2881556265), (15, 1344726257), (21, 960518755), (23, 876995385), (35, 576311253), (49, 411650895), (69, 292331795), (105, 192103751), (115, 175399077), (147, 137216965), (161, 125285055), (241, 83696655), (245, 82330179), (345, 58466359), (483, 41761685), (723, 27898885), (735, 27443393), (805, 25057011), (1127, 17897865), (1205, 16739331), (1687, 11956665), (2415, 8352337), (3381, 5965955), (3615, 5579777), (4951, 4074105), (5061, 3985555), (5543, 3638985), (5635, 3579573), (8435, 2391333), (11809, 1708095), (14853, 1358035), (16629, 1212995), (16905, 1193191), (24755, 814821), (25305, 797111), (27715, 727797), (34657, 582015), (35427, 569365), (38801, 519855), (59045, 341619), (74265, 271607), (83145, 242599), (103971, 194005), (113873, 177135), (116403, 173285)]