81193650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:984

約数の個数: 96

約数和(自身を含む): 219033600

約数和(自身を除く): 137839950

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 150, 155, 186, 190, 285, 310, 465, 475, 570, 589, 775, 919, 930, 950, 1178, 1425, 1550, 1767, 1838, 2325, 2757, 2850, 2945, 3534, 4595, 4650, 5514, 5890, 8835, 9190, 13785, 14725, 17461, 17670, 22975, 27570, 28489, 29450, 34922, 44175, 45950, 52383, 56978, 68925, 85467, 87305, 88350, 104766, 137850, 142445, 170934, 174610, 261915, 284890, 427335, 436525, 523830, 541291, 712225, 854670, 873050, 1082582, 1309575, 1424450, 1623873, 2136675, 2619150, 2706455, 3247746, 4273350, 5412910, 8119365, 13532275, 16238730, 27064550, 40596825, 81193650]

約数ペア:

[(1, 81193650), (2, 40596825), (3, 27064550), (5, 16238730), (6, 13532275), (10, 8119365), (15, 5412910), (19, 4273350), (25, 3247746), (30, 2706455), (31, 2619150), (38, 2136675), (50, 1623873), (57, 1424450), (62, 1309575), (75, 1082582), (93, 873050), (95, 854670), (114, 712225), (150, 541291), (155, 523830), (186, 436525), (190, 427335), (285, 284890), (310, 261915), (465, 174610), (475, 170934), (570, 142445), (589, 137850), (775, 104766), (919, 88350), (930, 87305), (950, 85467), (1178, 68925), (1425, 56978), (1550, 52383), (1767, 45950), (1838, 44175), (2325, 34922), (2757, 29450), (2850, 28489), (2945, 27570), (3534, 22975), (4595, 17670), (4650, 17461), (5514, 14725), (5890, 13785), (8835, 9190)]