81472650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2556

約数の個数: 96

約数和(自身を含む): 238460928

約数和(自身を除く): 156988278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 31, 35, 42, 50, 62, 70, 75, 93, 105, 150, 155, 175, 186, 210, 217, 310, 350, 434, 465, 525, 651, 775, 930, 1050, 1085, 1302, 1550, 2170, 2325, 2503, 3255, 4650, 5006, 5425, 6510, 7509, 10850, 12515, 15018, 16275, 17521, 25030, 32550, 35042, 37545, 52563, 62575, 75090, 77593, 87605, 105126, 125150, 155186, 175210, 187725, 232779, 262815, 375450, 387965, 438025, 465558, 525630, 543151, 775930, 876050, 1086302, 1163895, 1314075, 1629453, 1939825, 2327790, 2628150, 2715755, 3258906, 3879650, 5431510, 5819475, 8147265, 11638950, 13578775, 16294530, 27157550, 40736325, 81472650]

約数ペア:

[(1, 81472650), (2, 40736325), (3, 27157550), (5, 16294530), (6, 13578775), (7, 11638950), (10, 8147265), (14, 5819475), (15, 5431510), (21, 3879650), (25, 3258906), (30, 2715755), (31, 2628150), (35, 2327790), (42, 1939825), (50, 1629453), (62, 1314075), (70, 1163895), (75, 1086302), (93, 876050), (105, 775930), (150, 543151), (155, 525630), (175, 465558), (186, 438025), (210, 387965), (217, 375450), (310, 262815), (350, 232779), (434, 187725), (465, 175210), (525, 155186), (651, 125150), (775, 105126), (930, 87605), (1050, 77593), (1085, 75090), (1302, 62575), (1550, 52563), (2170, 37545), (2325, 35042), (2503, 32550), (3255, 25030), (4650, 17521), (5006, 16275), (5425, 15018), (6510, 12515), (7509, 10850)]