57973180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 133464240

約数和(自身を除く): 75491060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 61, 76, 82, 95, 122, 164, 190, 205, 244, 305, 380, 410, 610, 779, 820, 1159, 1220, 1558, 2318, 2501, 3116, 3721, 3895, 4636, 5002, 5795, 7442, 7790, 10004, 11590, 12505, 14884, 15580, 18605, 23180, 25010, 37210, 47519, 50020, 70699, 74420, 95038, 141398, 152561, 190076, 237595, 282796, 305122, 353495, 475190, 610244, 706990, 762805, 950380, 1413980, 1525610, 2898659, 3051220, 5797318, 11594636, 14493295, 28986590, 57973180]

約数ペア:

[(1, 57973180), (2, 28986590), (4, 14493295), (5, 11594636), (10, 5797318), (19, 3051220), (20, 2898659), (38, 1525610), (41, 1413980), (61, 950380), (76, 762805), (82, 706990), (95, 610244), (122, 475190), (164, 353495), (190, 305122), (205, 282796), (244, 237595), (305, 190076), (380, 152561), (410, 141398), (610, 95038), (779, 74420), (820, 70699), (1159, 50020), (1220, 47519), (1558, 37210), (2318, 25010), (2501, 23180), (3116, 18605), (3721, 15580), (3895, 14884), (4636, 12505), (5002, 11590), (5795, 10004), (7442, 7790)]