67476980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 157489920

約数和(自身を除く): 90012940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 61, 71, 76, 82, 95, 122, 142, 164, 190, 205, 244, 284, 305, 355, 380, 410, 610, 710, 779, 820, 1159, 1220, 1349, 1420, 1558, 2318, 2501, 2698, 2911, 3116, 3895, 4331, 4636, 5002, 5396, 5795, 5822, 6745, 7790, 8662, 10004, 11590, 11644, 12505, 13490, 14555, 15580, 17324, 21655, 23180, 25010, 26980, 29110, 43310, 47519, 50020, 55309, 58220, 82289, 86620, 95038, 110618, 164578, 177571, 190076, 221236, 237595, 276545, 329156, 355142, 411445, 475190, 553090, 710284, 822890, 887855, 950380, 1106180, 1645780, 1775710, 3373849, 3551420, 6747698, 13495396, 16869245, 33738490, 67476980]

約数ペア:

[(1, 67476980), (2, 33738490), (4, 16869245), (5, 13495396), (10, 6747698), (19, 3551420), (20, 3373849), (38, 1775710), (41, 1645780), (61, 1106180), (71, 950380), (76, 887855), (82, 822890), (95, 710284), (122, 553090), (142, 475190), (164, 411445), (190, 355142), (205, 329156), (244, 276545), (284, 237595), (305, 221236), (355, 190076), (380, 177571), (410, 164578), (610, 110618), (710, 95038), (779, 86620), (820, 82289), (1159, 58220), (1220, 55309), (1349, 50020), (1420, 47519), (1558, 43310), (2318, 29110), (2501, 26980), (2698, 25010), (2911, 23180), (3116, 21655), (3895, 17324), (4331, 15580), (4636, 14555), (5002, 13490), (5396, 12505), (5795, 11644), (5822, 11590), (6745, 10004), (7790, 8662)]