77109620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:393

約数の個数: 96

約数和(自身を含む): 198132480

約数和(自身を除く): 121022860

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 179, 181, 238, 340, 358, 362, 476, 595, 716, 724, 895, 905, 1190, 1253, 1267, 1790, 1810, 2380, 2506, 2534, 3043, 3077, 3580, 3620, 5012, 5068, 6086, 6154, 6265, 6335, 12172, 12308, 12530, 12670, 15215, 15385, 21301, 21539, 25060, 25340, 30430, 30770, 32399, 42602, 43078, 60860, 61540, 64798, 85204, 86156, 106505, 107695, 129596, 161995, 213010, 215390, 226793, 323990, 426020, 430780, 453586, 550783, 647980, 907172, 1101566, 1133965, 2203132, 2267930, 2753915, 3855481, 4535860, 5507830, 7710962, 11015660, 15421924, 19277405, 38554810, 77109620]

約数ペア:

[(1, 77109620), (2, 38554810), (4, 19277405), (5, 15421924), (7, 11015660), (10, 7710962), (14, 5507830), (17, 4535860), (20, 3855481), (28, 2753915), (34, 2267930), (35, 2203132), (68, 1133965), (70, 1101566), (85, 907172), (119, 647980), (140, 550783), (170, 453586), (179, 430780), (181, 426020), (238, 323990), (340, 226793), (358, 215390), (362, 213010), (476, 161995), (595, 129596), (716, 107695), (724, 106505), (895, 86156), (905, 85204), (1190, 64798), (1253, 61540), (1267, 60860), (1790, 43078), (1810, 42602), (2380, 32399), (2506, 30770), (2534, 30430), (3043, 25340), (3077, 25060), (3580, 21539), (3620, 21301), (5012, 15385), (5068, 15215), (6086, 12670), (6154, 12530), (6265, 12308), (6335, 12172)]