207738180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{6829}}^1$

素因数の和:6870

約数の個数: 108

約数和(自身を含む): 682439940

約数和(自身を除く): 474701760

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 169, 180, 195, 234, 260, 338, 390, 468, 507, 585, 676, 780, 845, 1014, 1170, 1521, 1690, 2028, 2340, 2535, 3042, 3380, 5070, 6084, 6829, 7605, 10140, 13658, 15210, 20487, 27316, 30420, 34145, 40974, 61461, 68290, 81948, 88777, 102435, 122922, 136580, 177554, 204870, 245844, 266331, 307305, 355108, 409740, 443885, 532662, 614610, 798993, 887770, 1065324, 1154101, 1229220, 1331655, 1597986, 1775540, 2308202, 2663310, 3195972, 3462303, 3994965, 4616404, 5326620, 5770505, 6924606, 7989930, 10386909, 11541010, 13849212, 15979860, 17311515, 20773818, 23082020, 34623030, 41547636, 51934545, 69246060, 103869090, 207738180]

約数ペア:

[(1, 207738180), (2, 103869090), (3, 69246060), (4, 51934545), (5, 41547636), (6, 34623030), (9, 23082020), (10, 20773818), (12, 17311515), (13, 15979860), (15, 13849212), (18, 11541010), (20, 10386909), (26, 7989930), (30, 6924606), (36, 5770505), (39, 5326620), (45, 4616404), (52, 3994965), (60, 3462303), (65, 3195972), (78, 2663310), (90, 2308202), (117, 1775540), (130, 1597986), (156, 1331655), (169, 1229220), (180, 1154101), (195, 1065324), (234, 887770), (260, 798993), (338, 614610), (390, 532662), (468, 443885), (507, 409740), (585, 355108), (676, 307305), (780, 266331), (845, 245844), (1014, 204870), (1170, 177554), (1521, 136580), (1690, 122922), (2028, 102435), (2340, 88777), (2535, 81948), (3042, 68290), (3380, 61461), (5070, 40974), (6084, 34145), (6829, 30420), (7605, 27316), (10140, 20487), (13658, 15210)]