85315020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2861}}^1$

素因数の和:2951

約数の個数: 96

約数和(自身を含む): 276950016

約数和(自身を除く): 191634996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2130, 2485, 2861, 2982, 4260, 4970, 5722, 5964, 7455, 8583, 9940, 11444, 14305, 14910, 17166, 20027, 28610, 29820, 34332, 40054, 42915, 57220, 60081, 80108, 85830, 100135, 120162, 171660, 200270, 203131, 240324, 300405, 400540, 406262, 600810, 609393, 812524, 1015655, 1201620, 1218786, 1421917, 2031310, 2437572, 2843834, 3046965, 4062620, 4265751, 5687668, 6093930, 7109585, 8531502, 12187860, 14219170, 17063004, 21328755, 28438340, 42657510, 85315020]

約数ペア:

[(1, 85315020), (2, 42657510), (3, 28438340), (4, 21328755), (5, 17063004), (6, 14219170), (7, 12187860), (10, 8531502), (12, 7109585), (14, 6093930), (15, 5687668), (20, 4265751), (21, 4062620), (28, 3046965), (30, 2843834), (35, 2437572), (42, 2031310), (60, 1421917), (70, 1218786), (71, 1201620), (84, 1015655), (105, 812524), (140, 609393), (142, 600810), (210, 406262), (213, 400540), (284, 300405), (355, 240324), (420, 203131), (426, 200270), (497, 171660), (710, 120162), (852, 100135), (994, 85830), (1065, 80108), (1420, 60081), (1491, 57220), (1988, 42915), (2130, 40054), (2485, 34332), (2861, 29820), (2982, 28610), (4260, 20027), (4970, 17166), (5722, 14910), (5964, 14305), (7455, 11444), (8583, 9940)]