8697990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:182

約数の個数: 96

約数和(自身を含む): 24935904

約数和(自身を除く): 16237914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 61, 70, 97, 98, 105, 122, 147, 183, 194, 210, 245, 291, 294, 305, 366, 427, 485, 490, 582, 610, 679, 735, 854, 915, 970, 1281, 1358, 1455, 1470, 1830, 2037, 2135, 2562, 2910, 2989, 3395, 4074, 4270, 4753, 5917, 5978, 6405, 6790, 8967, 9506, 10185, 11834, 12810, 14259, 14945, 17751, 17934, 20370, 23765, 28518, 29585, 29890, 35502, 41419, 44835, 47530, 59170, 71295, 82838, 88755, 89670, 124257, 142590, 177510, 207095, 248514, 289933, 414190, 579866, 621285, 869799, 1242570, 1449665, 1739598, 2899330, 4348995, 8697990]

約数ペア:

[(1, 8697990), (2, 4348995), (3, 2899330), (5, 1739598), (6, 1449665), (7, 1242570), (10, 869799), (14, 621285), (15, 579866), (21, 414190), (30, 289933), (35, 248514), (42, 207095), (49, 177510), (61, 142590), (70, 124257), (97, 89670), (98, 88755), (105, 82838), (122, 71295), (147, 59170), (183, 47530), (194, 44835), (210, 41419), (245, 35502), (291, 29890), (294, 29585), (305, 28518), (366, 23765), (427, 20370), (485, 17934), (490, 17751), (582, 14945), (610, 14259), (679, 12810), (735, 11834), (854, 10185), (915, 9506), (970, 8967), (1281, 6790), (1358, 6405), (1455, 5978), (1470, 5917), (1830, 4753), (2037, 4270), (2135, 4074), (2562, 3395), (2910, 2989)]