250621980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19249}}^1$

素因数の和:19299

約数の個数: 96

約数和(自身を含む): 827904000

約数和(自身を除く): 577282020

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, 13020, 19249, 38498, 57747, 76996, 96245, 115494, 134743, 192490, 230988, 269486, 288735, 384980, 404229, 538972, 577470, 596719, 673715, 808458, 1154940, 1193438, 1347430, 1616916, 1790157, 2021145, 2386876, 2694860, 2983595, 3580314, 4042290, 4177033, 5967190, 7160628, 8084580, 8354066, 8950785, 11934380, 12531099, 16708132, 17901570, 20885165, 25062198, 35803140, 41770330, 50124396, 62655495, 83540660, 125310990, 250621980]

約数ペア:

[(1, 250621980), (2, 125310990), (3, 83540660), (4, 62655495), (5, 50124396), (6, 41770330), (7, 35803140), (10, 25062198), (12, 20885165), (14, 17901570), (15, 16708132), (20, 12531099), (21, 11934380), (28, 8950785), (30, 8354066), (31, 8084580), (35, 7160628), (42, 5967190), (60, 4177033), (62, 4042290), (70, 3580314), (84, 2983595), (93, 2694860), (105, 2386876), (124, 2021145), (140, 1790157), (155, 1616916), (186, 1347430), (210, 1193438), (217, 1154940), (310, 808458), (372, 673715), (420, 596719), (434, 577470), (465, 538972), (620, 404229), (651, 384980), (868, 288735), (930, 269486), (1085, 230988), (1302, 192490), (1860, 134743), (2170, 115494), (2604, 96245), (3255, 76996), (4340, 57747), (6510, 38498), (13020, 19249)]