1489577060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1085

約数の個数: 96

約数和(自身を含む): 3474938880

約数和(自身を除く): 1985361820

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 239, 340, 391, 460, 478, 782, 797, 956, 1195, 1564, 1594, 1955, 2390, 3188, 3910, 3985, 4063, 4780, 5497, 7820, 7970, 8126, 10994, 13549, 15940, 16252, 18331, 20315, 21988, 27098, 27485, 36662, 40630, 54196, 54970, 67745, 73324, 81260, 91655, 93449, 109940, 135490, 183310, 186898, 190483, 270980, 311627, 366620, 373796, 380966, 467245, 623254, 761932, 934490, 952415, 1246508, 1558135, 1868980, 1904830, 3116270, 3238211, 3809660, 4381109, 6232540, 6476422, 8762218, 12952844, 16191055, 17524436, 21905545, 32382110, 43811090, 64764220, 74478853, 87622180, 148957706, 297915412, 372394265, 744788530, 1489577060]

約数ペア:

[(1, 1489577060), (2, 744788530), (4, 372394265), (5, 297915412), (10, 148957706), (17, 87622180), (20, 74478853), (23, 64764220), (34, 43811090), (46, 32382110), (68, 21905545), (85, 17524436), (92, 16191055), (115, 12952844), (170, 8762218), (230, 6476422), (239, 6232540), (340, 4381109), (391, 3809660), (460, 3238211), (478, 3116270), (782, 1904830), (797, 1868980), (956, 1558135), (1195, 1246508), (1564, 952415), (1594, 934490), (1955, 761932), (2390, 623254), (3188, 467245), (3910, 380966), (3985, 373796), (4063, 366620), (4780, 311627), (5497, 270980), (7820, 190483), (7970, 186898), (8126, 183310), (10994, 135490), (13549, 109940), (15940, 93449), (16252, 91655), (18331, 81260), (20315, 73324), (21988, 67745), (27098, 54970), (27485, 54196), (36662, 40630)]