79778620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 186701760

約数和(自身を除く): 106923140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 41, 59, 68, 82, 85, 97, 118, 164, 170, 194, 205, 236, 295, 340, 388, 410, 485, 590, 697, 820, 970, 1003, 1180, 1394, 1649, 1940, 2006, 2419, 2788, 3298, 3485, 3977, 4012, 4838, 5015, 5723, 6596, 6970, 7954, 8245, 9676, 10030, 11446, 12095, 13940, 15908, 16490, 19885, 20060, 22892, 24190, 28615, 32980, 39770, 41123, 48380, 57230, 67609, 79540, 82246, 97291, 114460, 135218, 164492, 194582, 205615, 234643, 270436, 338045, 389164, 411230, 469286, 486455, 676090, 822460, 938572, 972910, 1173215, 1352180, 1945820, 2346430, 3988931, 4692860, 7977862, 15955724, 19944655, 39889310, 79778620]

約数ペア:

[(1, 79778620), (2, 39889310), (4, 19944655), (5, 15955724), (10, 7977862), (17, 4692860), (20, 3988931), (34, 2346430), (41, 1945820), (59, 1352180), (68, 1173215), (82, 972910), (85, 938572), (97, 822460), (118, 676090), (164, 486455), (170, 469286), (194, 411230), (205, 389164), (236, 338045), (295, 270436), (340, 234643), (388, 205615), (410, 194582), (485, 164492), (590, 135218), (697, 114460), (820, 97291), (970, 82246), (1003, 79540), (1180, 67609), (1394, 57230), (1649, 48380), (1940, 41123), (2006, 39770), (2419, 32980), (2788, 28615), (3298, 24190), (3485, 22892), (3977, 20060), (4012, 19885), (4838, 16490), (5015, 15908), (5723, 13940), (6596, 12095), (6970, 11446), (7954, 10030), (8245, 9676)]