99542140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{811}}^1$

素因数の和:875

約数の個数: 72

約数和(自身を含む): 233885232

約数和(自身を除く): 134343092

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 361, 380, 646, 722, 811, 1292, 1444, 1615, 1622, 1805, 3230, 3244, 3610, 4055, 6137, 6460, 7220, 8110, 12274, 13787, 15409, 16220, 24548, 27574, 30685, 30818, 55148, 61370, 61636, 68935, 77045, 122740, 137870, 154090, 261953, 275740, 292771, 308180, 523906, 585542, 1047812, 1171084, 1309765, 1463855, 2619530, 2927710, 4977107, 5239060, 5855420, 9954214, 19908428, 24885535, 49771070, 99542140]

約数ペア:

[(1, 99542140), (2, 49771070), (4, 24885535), (5, 19908428), (10, 9954214), (17, 5855420), (19, 5239060), (20, 4977107), (34, 2927710), (38, 2619530), (68, 1463855), (76, 1309765), (85, 1171084), (95, 1047812), (170, 585542), (190, 523906), (323, 308180), (340, 292771), (361, 275740), (380, 261953), (646, 154090), (722, 137870), (811, 122740), (1292, 77045), (1444, 68935), (1615, 61636), (1622, 61370), (1805, 55148), (3230, 30818), (3244, 30685), (3610, 27574), (4055, 24548), (6137, 16220), (6460, 15409), (7220, 13787), (8110, 12274)]