259699860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2710

約数の個数: 144

約数和(自身を含む): 912038400

約数和(自身を除く): 652338540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 79, 84, 90, 105, 126, 140, 158, 180, 210, 237, 252, 315, 316, 395, 420, 474, 553, 630, 711, 790, 948, 1106, 1185, 1260, 1422, 1580, 1659, 2212, 2370, 2609, 2765, 2844, 3318, 3555, 4740, 4977, 5218, 5530, 6636, 7110, 7827, 8295, 9954, 10436, 11060, 13045, 14220, 15654, 16590, 18263, 19908, 23481, 24885, 26090, 31308, 33180, 36526, 39135, 46962, 49770, 52180, 54789, 73052, 78270, 91315, 93924, 99540, 109578, 117405, 156540, 164367, 182630, 206111, 219156, 234810, 273945, 328734, 365260, 412222, 469620, 547890, 618333, 657468, 821835, 824444, 1030555, 1095780, 1236666, 1442777, 1643670, 1854999, 2061110, 2473332, 2885554, 3091665, 3287340, 3709998, 4122220, 4328331, 5771108, 6183330, 7213885, 7419996, 8656662, 9274995, 12366660, 12984993, 14427770, 17313324, 18549990, 21641655, 25969986, 28855540, 37099980, 43283310, 51939972, 64924965, 86566620, 129849930, 259699860]

約数ペア:

[(1, 259699860), (2, 129849930), (3, 86566620), (4, 64924965), (5, 51939972), (6, 43283310), (7, 37099980), (9, 28855540), (10, 25969986), (12, 21641655), (14, 18549990), (15, 17313324), (18, 14427770), (20, 12984993), (21, 12366660), (28, 9274995), (30, 8656662), (35, 7419996), (36, 7213885), (42, 6183330), (45, 5771108), (60, 4328331), (63, 4122220), (70, 3709998), (79, 3287340), (84, 3091665), (90, 2885554), (105, 2473332), (126, 2061110), (140, 1854999), (158, 1643670), (180, 1442777), (210, 1236666), (237, 1095780), (252, 1030555), (315, 824444), (316, 821835), (395, 657468), (420, 618333), (474, 547890), (553, 469620), (630, 412222), (711, 365260), (790, 328734), (948, 273945), (1106, 234810), (1185, 219156), (1260, 206111), (1422, 182630), (1580, 164367), (1659, 156540), (2212, 117405), (2370, 109578), (2609, 99540), (2765, 93924), (2844, 91315), (3318, 78270), (3555, 73052), (4740, 54789), (4977, 52180), (5218, 49770), (5530, 46962), (6636, 39135), (7110, 36526), (7827, 33180), (8295, 31308), (9954, 26090), (10436, 24885), (11060, 23481), (13045, 19908), (14220, 18263), (15654, 16590)]