289094910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{25561}}^1$

素因数の和:25613

約数の個数: 64

約数和(自身を含む): 772994880

約数和(自身を除く): 483899970

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 58, 65, 78, 87, 130, 145, 174, 195, 290, 377, 390, 435, 754, 870, 1131, 1885, 2262, 3770, 5655, 11310, 25561, 51122, 76683, 127805, 153366, 255610, 332293, 383415, 664586, 741269, 766830, 996879, 1482538, 1661465, 1993758, 2223807, 3322930, 3706345, 4447614, 4984395, 7412690, 9636497, 9968790, 11119035, 19272994, 22238070, 28909491, 48182485, 57818982, 96364970, 144547455, 289094910]

約数ペア:

[(1, 289094910), (2, 144547455), (3, 96364970), (5, 57818982), (6, 48182485), (10, 28909491), (13, 22238070), (15, 19272994), (26, 11119035), (29, 9968790), (30, 9636497), (39, 7412690), (58, 4984395), (65, 4447614), (78, 3706345), (87, 3322930), (130, 2223807), (145, 1993758), (174, 1661465), (195, 1482538), (290, 996879), (377, 766830), (390, 741269), (435, 664586), (754, 383415), (870, 332293), (1131, 255610), (1885, 153366), (2262, 127805), (3770, 76683), (5655, 51122), (11310, 25561)]