135121220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{733}}^1$

素因数の和:1464

約数の個数: 48

約数和(自身を含む): 306430320

約数和(自身を除く): 171309100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 709, 733, 1418, 1466, 2836, 2932, 3545, 3665, 7090, 7330, 9217, 9529, 14180, 14660, 18434, 19058, 36868, 38116, 46085, 47645, 92170, 95290, 184340, 190580, 519697, 1039394, 2078788, 2598485, 5196970, 6756061, 10393940, 13512122, 27024244, 33780305, 67560610, 135121220]

約数ペア:

[(1, 135121220), (2, 67560610), (4, 33780305), (5, 27024244), (10, 13512122), (13, 10393940), (20, 6756061), (26, 5196970), (52, 2598485), (65, 2078788), (130, 1039394), (260, 519697), (709, 190580), (733, 184340), (1418, 95290), (1466, 92170), (2836, 47645), (2932, 46085), (3545, 38116), (3665, 36868), (7090, 19058), (7330, 18434), (9217, 14660), (9529, 14180)]