149116180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:649

約数の個数: 96

約数和(自身を含む): 358162560

約数和(自身を除く): 209046380

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 41, 68, 76, 82, 85, 95, 164, 170, 190, 205, 323, 340, 380, 410, 563, 646, 697, 779, 820, 1126, 1292, 1394, 1558, 1615, 2252, 2788, 2815, 3116, 3230, 3485, 3895, 5630, 6460, 6970, 7790, 9571, 10697, 11260, 13243, 13940, 15580, 19142, 21394, 23083, 26486, 38284, 42788, 46166, 47855, 52972, 53485, 66215, 92332, 95710, 106970, 115415, 132430, 181849, 191420, 213940, 230830, 264860, 363698, 392411, 438577, 461660, 727396, 784822, 877154, 909245, 1569644, 1754308, 1818490, 1962055, 2192885, 3636980, 3924110, 4385770, 7455809, 7848220, 8771540, 14911618, 29823236, 37279045, 74558090, 149116180]

約数ペア:

[(1, 149116180), (2, 74558090), (4, 37279045), (5, 29823236), (10, 14911618), (17, 8771540), (19, 7848220), (20, 7455809), (34, 4385770), (38, 3924110), (41, 3636980), (68, 2192885), (76, 1962055), (82, 1818490), (85, 1754308), (95, 1569644), (164, 909245), (170, 877154), (190, 784822), (205, 727396), (323, 461660), (340, 438577), (380, 392411), (410, 363698), (563, 264860), (646, 230830), (697, 213940), (779, 191420), (820, 181849), (1126, 132430), (1292, 115415), (1394, 106970), (1558, 95710), (1615, 92332), (2252, 66215), (2788, 53485), (2815, 52972), (3116, 47855), (3230, 46166), (3485, 42788), (3895, 38284), (5630, 26486), (6460, 23083), (6970, 21394), (7790, 19142), (9571, 15580), (10697, 13940), (11260, 13243)]