85348740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 249500160

約数和(自身を除く): 164151420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 181, 271, 290, 348, 362, 435, 542, 543, 580, 724, 813, 870, 905, 1084, 1086, 1355, 1626, 1740, 1810, 2172, 2710, 2715, 3252, 3620, 4065, 5249, 5420, 5430, 7859, 8130, 10498, 10860, 15718, 15747, 16260, 20996, 23577, 26245, 31436, 31494, 39295, 47154, 49051, 52490, 62988, 78590, 78735, 94308, 98102, 104980, 117885, 147153, 157180, 157470, 196204, 235770, 245255, 294306, 314940, 471540, 490510, 588612, 735765, 981020, 1422479, 1471530, 2844958, 2943060, 4267437, 5689916, 7112395, 8534874, 14224790, 17069748, 21337185, 28449580, 42674370, 85348740]

約数ペア:

[(1, 85348740), (2, 42674370), (3, 28449580), (4, 21337185), (5, 17069748), (6, 14224790), (10, 8534874), (12, 7112395), (15, 5689916), (20, 4267437), (29, 2943060), (30, 2844958), (58, 1471530), (60, 1422479), (87, 981020), (116, 735765), (145, 588612), (174, 490510), (181, 471540), (271, 314940), (290, 294306), (348, 245255), (362, 235770), (435, 196204), (542, 157470), (543, 157180), (580, 147153), (724, 117885), (813, 104980), (870, 98102), (905, 94308), (1084, 78735), (1086, 78590), (1355, 62988), (1626, 52490), (1740, 49051), (1810, 47154), (2172, 39295), (2710, 31494), (2715, 31436), (3252, 26245), (3620, 23577), (4065, 20996), (5249, 16260), (5420, 15747), (5430, 15718), (7859, 10860), (8130, 10498)]