269304860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{5857}}^1$

素因数の和:5907

約数の個数: 72

約数和(自身を含む): 654455760

約数和(自身を除く): 385150900

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 121, 190, 209, 220, 242, 380, 418, 484, 605, 836, 1045, 1210, 2090, 2299, 2420, 4180, 4598, 5857, 9196, 11495, 11714, 22990, 23428, 29285, 45980, 58570, 64427, 111283, 117140, 128854, 222566, 257708, 322135, 445132, 556415, 644270, 708697, 1112830, 1224113, 1288540, 1417394, 2225660, 2448226, 2834788, 3543485, 4896452, 6120565, 7086970, 12241130, 13465243, 14173940, 24482260, 26930486, 53860972, 67326215, 134652430, 269304860]

約数ペア:

[(1, 269304860), (2, 134652430), (4, 67326215), (5, 53860972), (10, 26930486), (11, 24482260), (19, 14173940), (20, 13465243), (22, 12241130), (38, 7086970), (44, 6120565), (55, 4896452), (76, 3543485), (95, 2834788), (110, 2448226), (121, 2225660), (190, 1417394), (209, 1288540), (220, 1224113), (242, 1112830), (380, 708697), (418, 644270), (484, 556415), (605, 445132), (836, 322135), (1045, 257708), (1210, 222566), (2090, 128854), (2299, 117140), (2420, 111283), (4180, 64427), (4598, 58570), (5857, 45980), (9196, 29285), (11495, 23428), (11714, 22990)]