170972685

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:275

約数の個数: 96

約数和(自身を含む): 339026688

約数和(自身を除く): 168054003

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 97, 115, 117, 131, 195, 207, 291, 299, 345, 393, 485, 585, 655, 873, 897, 1035, 1179, 1261, 1455, 1495, 1703, 1965, 2231, 2691, 3013, 3783, 4365, 4485, 5109, 5895, 6305, 6693, 8515, 9039, 11155, 11349, 12707, 13455, 15065, 15327, 18915, 20079, 25545, 27117, 29003, 33465, 38121, 39169, 45195, 56745, 63535, 76635, 87009, 100395, 114363, 117507, 135585, 145015, 165191, 190605, 195845, 261027, 292261, 352521, 435045, 495573, 571815, 587535, 825955, 876783, 1305135, 1461305, 1486719, 1762605, 2477865, 2630349, 3799393, 4383915, 7433595, 11398179, 13151745, 18996965, 34194537, 56990895, 170972685]

約数ペア:

[(1, 170972685), (3, 56990895), (5, 34194537), (9, 18996965), (13, 13151745), (15, 11398179), (23, 7433595), (39, 4383915), (45, 3799393), (65, 2630349), (69, 2477865), (97, 1762605), (115, 1486719), (117, 1461305), (131, 1305135), (195, 876783), (207, 825955), (291, 587535), (299, 571815), (345, 495573), (393, 435045), (485, 352521), (585, 292261), (655, 261027), (873, 195845), (897, 190605), (1035, 165191), (1179, 145015), (1261, 135585), (1455, 117507), (1495, 114363), (1703, 100395), (1965, 87009), (2231, 76635), (2691, 63535), (3013, 56745), (3783, 45195), (4365, 39169), (4485, 38121), (5109, 33465), (5895, 29003), (6305, 27117), (6693, 25545), (8515, 20079), (9039, 18915), (11155, 15327), (11349, 15065), (12707, 13455)]