145440230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{4159}}^1$

素因数の和:4448

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 137606170

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 269, 538, 1345, 2690, 3497, 4159, 6994, 8318, 17485, 20795, 34970, 41590, 54067, 108134, 270335, 540670, 1118771, 2237542, 5593855, 11187710, 14544023, 29088046, 72720115, 145440230]

約数ペア:

[(1, 145440230), (2, 72720115), (5, 29088046), (10, 14544023), (13, 11187710), (26, 5593855), (65, 2237542), (130, 1118771), (269, 540670), (538, 270335), (1345, 108134), (2690, 54067), (3497, 41590), (4159, 34970), (6994, 20795), (8318, 17485)]