86716980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2549}}^1$

素因数の和:2580

約数の個数: 144

約数和(自身を含む): 311875200

約数和(自身を除く): 225158220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2549, 2835, 3402, 3780, 4860, 5098, 5670, 6804, 7647, 8505, 10196, 11340, 12745, 15294, 17010, 17843, 22941, 25490, 30588, 34020, 35686, 38235, 45882, 50980, 53529, 68823, 71372, 76470, 89215, 91764, 107058, 114705, 137646, 152940, 160587, 178430, 206469, 214116, 229410, 267645, 275292, 321174, 344115, 356860, 412938, 458820, 481761, 535290, 619407, 642348, 688230, 802935, 825876, 963522, 1032345, 1070580, 1238814, 1376460, 1445283, 1605870, 1927044, 2064690, 2408805, 2477628, 2890566, 3097035, 3211740, 4129380, 4335849, 4817610, 5781132, 6194070, 7226415, 8671698, 9635220, 12388140, 14452830, 17343396, 21679245, 28905660, 43358490, 86716980]

約数ペア:

[(1, 86716980), (2, 43358490), (3, 28905660), (4, 21679245), (5, 17343396), (6, 14452830), (7, 12388140), (9, 9635220), (10, 8671698), (12, 7226415), (14, 6194070), (15, 5781132), (18, 4817610), (20, 4335849), (21, 4129380), (27, 3211740), (28, 3097035), (30, 2890566), (35, 2477628), (36, 2408805), (42, 2064690), (45, 1927044), (54, 1605870), (60, 1445283), (63, 1376460), (70, 1238814), (81, 1070580), (84, 1032345), (90, 963522), (105, 825876), (108, 802935), (126, 688230), (135, 642348), (140, 619407), (162, 535290), (180, 481761), (189, 458820), (210, 412938), (243, 356860), (252, 344115), (270, 321174), (315, 275292), (324, 267645), (378, 229410), (405, 214116), (420, 206469), (486, 178430), (540, 160587), (567, 152940), (630, 137646), (756, 114705), (810, 107058), (945, 91764), (972, 89215), (1134, 76470), (1215, 71372), (1260, 68823), (1620, 53529), (1701, 50980), (1890, 45882), (2268, 38235), (2430, 35686), (2549, 34020), (2835, 30588), (3402, 25490), (3780, 22941), (4860, 17843), (5098, 17010), (5670, 15294), (6804, 12745), (7647, 11340), (8505, 10196)]