90848500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 96

約数和(自身を含む): 213333120

約数和(自身を除く): 122484620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 73, 76, 95, 100, 125, 131, 146, 190, 250, 262, 292, 365, 380, 475, 500, 524, 655, 730, 950, 1310, 1387, 1460, 1825, 1900, 2375, 2489, 2620, 2774, 3275, 3650, 4750, 4978, 5548, 6550, 6935, 7300, 9125, 9500, 9563, 9956, 12445, 13100, 13870, 16375, 18250, 19126, 24890, 27740, 32750, 34675, 36500, 38252, 47815, 49780, 62225, 65500, 69350, 95630, 124450, 138700, 173375, 181697, 191260, 239075, 248900, 311125, 346750, 363394, 478150, 622250, 693500, 726788, 908485, 956300, 1195375, 1244500, 1816970, 2390750, 3633940, 4542425, 4781500, 9084850, 18169700, 22712125, 45424250, 90848500]

約数ペア:

[(1, 90848500), (2, 45424250), (4, 22712125), (5, 18169700), (10, 9084850), (19, 4781500), (20, 4542425), (25, 3633940), (38, 2390750), (50, 1816970), (73, 1244500), (76, 1195375), (95, 956300), (100, 908485), (125, 726788), (131, 693500), (146, 622250), (190, 478150), (250, 363394), (262, 346750), (292, 311125), (365, 248900), (380, 239075), (475, 191260), (500, 181697), (524, 173375), (655, 138700), (730, 124450), (950, 95630), (1310, 69350), (1387, 65500), (1460, 62225), (1825, 49780), (1900, 47815), (2375, 38252), (2489, 36500), (2620, 34675), (2774, 32750), (3275, 27740), (3650, 24890), (4750, 19126), (4978, 18250), (5548, 16375), (6550, 13870), (6935, 13100), (7300, 12445), (9125, 9956), (9500, 9563)]