1900171380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{8461}}^1$

素因数の和:8689

約数の個数: 96

約数和(自身を含む): 5629599360

約数和(自身を除く): 3729427980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 197, 228, 285, 380, 394, 570, 591, 788, 985, 1140, 1182, 1970, 2364, 2955, 3743, 3940, 5910, 7486, 8461, 11229, 11820, 14972, 16922, 18715, 22458, 25383, 33844, 37430, 42305, 44916, 50766, 56145, 74860, 84610, 101532, 112290, 126915, 160759, 169220, 224580, 253830, 321518, 482277, 507660, 643036, 803795, 964554, 1607590, 1666817, 1929108, 2411385, 3215180, 3333634, 4822770, 5000451, 6667268, 8334085, 9645540, 10000902, 16668170, 20001804, 25002255, 31669523, 33336340, 50004510, 63339046, 95008569, 100009020, 126678092, 158347615, 190017138, 316695230, 380034276, 475042845, 633390460, 950085690, 1900171380]

約数ペア:

[(1, 1900171380), (2, 950085690), (3, 633390460), (4, 475042845), (5, 380034276), (6, 316695230), (10, 190017138), (12, 158347615), (15, 126678092), (19, 100009020), (20, 95008569), (30, 63339046), (38, 50004510), (57, 33336340), (60, 31669523), (76, 25002255), (95, 20001804), (114, 16668170), (190, 10000902), (197, 9645540), (228, 8334085), (285, 6667268), (380, 5000451), (394, 4822770), (570, 3333634), (591, 3215180), (788, 2411385), (985, 1929108), (1140, 1666817), (1182, 1607590), (1970, 964554), (2364, 803795), (2955, 643036), (3743, 507660), (3940, 482277), (5910, 321518), (7486, 253830), (8461, 224580), (11229, 169220), (11820, 160759), (14972, 126915), (16922, 112290), (18715, 101532), (22458, 84610), (25383, 74860), (33844, 56145), (37430, 50766), (42305, 44916)]