1378904730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{79111}}^1$

素因数の和:79211

約数の個数: 64

約数和(自身を含む): 3827755008

約数和(自身を除く): 2448850278

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 83, 105, 166, 210, 249, 415, 498, 581, 830, 1162, 1245, 1743, 2490, 2905, 3486, 5810, 8715, 17430, 79111, 158222, 237333, 395555, 474666, 553777, 791110, 1107554, 1186665, 1661331, 2373330, 2768885, 3322662, 5537770, 6566213, 8306655, 13132426, 16613310, 19698639, 32831065, 39397278, 45963491, 65662130, 91926982, 98493195, 137890473, 196986390, 229817455, 275780946, 459634910, 689452365, 1378904730]

約数ペア:

[(1, 1378904730), (2, 689452365), (3, 459634910), (5, 275780946), (6, 229817455), (7, 196986390), (10, 137890473), (14, 98493195), (15, 91926982), (21, 65662130), (30, 45963491), (35, 39397278), (42, 32831065), (70, 19698639), (83, 16613310), (105, 13132426), (166, 8306655), (210, 6566213), (249, 5537770), (415, 3322662), (498, 2768885), (581, 2373330), (830, 1661331), (1162, 1186665), (1245, 1107554), (1743, 791110), (2490, 553777), (2905, 474666), (3486, 395555), (5810, 237333), (8715, 158222), (17430, 79111)]