71989290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14033}}^1$

素因数の和:14068

約数の個数: 64

約数和(自身を含む): 202089600

約数和(自身を除く): 130100310

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 14033, 28066, 42099, 70165, 84198, 126297, 140330, 210495, 252594, 266627, 378891, 420990, 533254, 631485, 757782, 799881, 1262970, 1333135, 1599762, 1894455, 2399643, 2666270, 3788910, 3999405, 4799286, 7198929, 7998810, 11998215, 14397858, 23996430, 35994645, 71989290]

約数ペア:

[(1, 71989290), (2, 35994645), (3, 23996430), (5, 14397858), (6, 11998215), (9, 7998810), (10, 7198929), (15, 4799286), (18, 3999405), (19, 3788910), (27, 2666270), (30, 2399643), (38, 1894455), (45, 1599762), (54, 1333135), (57, 1262970), (90, 799881), (95, 757782), (114, 631485), (135, 533254), (171, 420990), (190, 378891), (270, 266627), (285, 252594), (342, 210495), (513, 140330), (570, 126297), (855, 84198), (1026, 70165), (1710, 42099), (2565, 28066), (5130, 14033)]