168101220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12961

約数の個数: 96

約数和(自身を含む): 555319296

約数和(自身を除く): 387218076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 12911, 13020, 25822, 38733, 51644, 64555, 77466, 90377, 129110, 154932, 180754, 193665, 258220, 271131, 361508, 387330, 400241, 451885, 542262, 774660, 800482, 903770, 1084524, 1200723, 1355655, 1600964, 1807540, 2001205, 2401446, 2711310, 2801687, 4002410, 4802892, 5422620, 5603374, 6003615, 8004820, 8405061, 11206748, 12007230, 14008435, 16810122, 24014460, 28016870, 33620244, 42025305, 56033740, 84050610, 168101220]

約数ペア:

[(1, 168101220), (2, 84050610), (3, 56033740), (4, 42025305), (5, 33620244), (6, 28016870), (7, 24014460), (10, 16810122), (12, 14008435), (14, 12007230), (15, 11206748), (20, 8405061), (21, 8004820), (28, 6003615), (30, 5603374), (31, 5422620), (35, 4802892), (42, 4002410), (60, 2801687), (62, 2711310), (70, 2401446), (84, 2001205), (93, 1807540), (105, 1600964), (124, 1355655), (140, 1200723), (155, 1084524), (186, 903770), (210, 800482), (217, 774660), (310, 542262), (372, 451885), (420, 400241), (434, 387330), (465, 361508), (620, 271131), (651, 258220), (868, 193665), (930, 180754), (1085, 154932), (1302, 129110), (1860, 90377), (2170, 77466), (2604, 64555), (3255, 51644), (4340, 38733), (6510, 25822), (12911, 13020)]