28170030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2531}}^1$

素因数の和:2601

約数の個数: 64

約数和(自身を含む): 78755328

約数和(自身を除く): 50585298

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 2531, 3710, 5062, 5565, 7593, 11130, 12655, 15186, 17717, 25310, 35434, 37965, 53151, 75930, 88585, 106302, 134143, 177170, 265755, 268286, 402429, 531510, 670715, 804858, 939001, 1341430, 1878002, 2012145, 2817003, 4024290, 4695005, 5634006, 9390010, 14085015, 28170030]

約数ペア:

[(1, 28170030), (2, 14085015), (3, 9390010), (5, 5634006), (6, 4695005), (7, 4024290), (10, 2817003), (14, 2012145), (15, 1878002), (21, 1341430), (30, 939001), (35, 804858), (42, 670715), (53, 531510), (70, 402429), (105, 268286), (106, 265755), (159, 177170), (210, 134143), (265, 106302), (318, 88585), (371, 75930), (530, 53151), (742, 37965), (795, 35434), (1113, 25310), (1590, 17717), (1855, 15186), (2226, 12655), (2531, 11130), (3710, 7593), (5062, 5565)]