98697780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28859}}^1$

素因数の和:28893

約数の個数: 72

約数和(自身を含む): 315151200

約数和(自身を除く): 216453420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 28859, 57718, 86577, 115436, 144295, 173154, 259731, 288590, 346308, 432885, 519462, 548321, 577180, 865770, 1038924, 1096642, 1298655, 1644963, 1731540, 2193284, 2597310, 2741605, 3289926, 4934889, 5194620, 5483210, 6579852, 8224815, 9869778, 10966420, 16449630, 19739556, 24674445, 32899260, 49348890, 98697780]

約数ペア:

[(1, 98697780), (2, 49348890), (3, 32899260), (4, 24674445), (5, 19739556), (6, 16449630), (9, 10966420), (10, 9869778), (12, 8224815), (15, 6579852), (18, 5483210), (19, 5194620), (20, 4934889), (30, 3289926), (36, 2741605), (38, 2597310), (45, 2193284), (57, 1731540), (60, 1644963), (76, 1298655), (90, 1096642), (95, 1038924), (114, 865770), (171, 577180), (180, 548321), (190, 519462), (228, 432885), (285, 346308), (342, 288590), (380, 259731), (570, 173154), (684, 144295), (855, 115436), (1140, 86577), (1710, 57718), (3420, 28859)]