69286980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23567}}^1$

素因数の和:23593

約数の個数: 72

約数和(自身を含む): 225687168

約数和(自身を除く): 156400188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23567, 47134, 70701, 94268, 117835, 141402, 164969, 235670, 282804, 329938, 353505, 471340, 494907, 659876, 707010, 824845, 989814, 1154783, 1414020, 1649690, 1979628, 2309566, 2474535, 3299380, 3464349, 4619132, 4949070, 5773915, 6928698, 9898140, 11547830, 13857396, 17321745, 23095660, 34643490, 69286980]

約数ペア:

[(1, 69286980), (2, 34643490), (3, 23095660), (4, 17321745), (5, 13857396), (6, 11547830), (7, 9898140), (10, 6928698), (12, 5773915), (14, 4949070), (15, 4619132), (20, 3464349), (21, 3299380), (28, 2474535), (30, 2309566), (35, 1979628), (42, 1649690), (49, 1414020), (60, 1154783), (70, 989814), (84, 824845), (98, 707010), (105, 659876), (140, 494907), (147, 471340), (196, 353505), (210, 329938), (245, 282804), (294, 235670), (420, 164969), (490, 141402), (588, 117835), (735, 94268), (980, 70701), (1470, 47134), (2940, 23567)]