392641970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{7867}}^1$

素因数の和:7935

約数の個数: 64

約数和(自身を含む): 870137856

約数和(自身を除く): 477495886

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 46, 62, 70, 115, 155, 161, 217, 230, 310, 322, 434, 713, 805, 1085, 1426, 1610, 2170, 3565, 4991, 7130, 7867, 9982, 15734, 24955, 39335, 49910, 55069, 78670, 110138, 180941, 243877, 275345, 361882, 487754, 550690, 904705, 1219385, 1266587, 1707139, 1809410, 2438770, 2533174, 3414278, 5609171, 6332935, 8535695, 11218342, 12665870, 17071390, 28045855, 39264197, 56091710, 78528394, 196320985, 392641970]

約数ペア:

[(1, 392641970), (2, 196320985), (5, 78528394), (7, 56091710), (10, 39264197), (14, 28045855), (23, 17071390), (31, 12665870), (35, 11218342), (46, 8535695), (62, 6332935), (70, 5609171), (115, 3414278), (155, 2533174), (161, 2438770), (217, 1809410), (230, 1707139), (310, 1266587), (322, 1219385), (434, 904705), (713, 550690), (805, 487754), (1085, 361882), (1426, 275345), (1610, 243877), (2170, 180941), (3565, 110138), (4991, 78670), (7130, 55069), (7867, 49910), (9982, 39335), (15734, 24955)]