981990030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{8941}}^1$

素因数の和:9481

約数の個数: 64

約数和(自身を含む): 2698910208

約数和(自身を除く): 1716920178

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 523, 1046, 1569, 2615, 3138, 3661, 5230, 7322, 7845, 8941, 10983, 15690, 17882, 18305, 21966, 26823, 36610, 44705, 53646, 54915, 62587, 89410, 109830, 125174, 134115, 187761, 268230, 312935, 375522, 625870, 938805, 1877610, 4676143, 9352286, 14028429, 23380715, 28056858, 32733001, 46761430, 65466002, 70142145, 98199003, 140284290, 163665005, 196398006, 327330010, 490995015, 981990030]

約数ペア:

[(1, 981990030), (2, 490995015), (3, 327330010), (5, 196398006), (6, 163665005), (7, 140284290), (10, 98199003), (14, 70142145), (15, 65466002), (21, 46761430), (30, 32733001), (35, 28056858), (42, 23380715), (70, 14028429), (105, 9352286), (210, 4676143), (523, 1877610), (1046, 938805), (1569, 625870), (2615, 375522), (3138, 312935), (3661, 268230), (5230, 187761), (7322, 134115), (7845, 125174), (8941, 109830), (10983, 89410), (15690, 62587), (17882, 54915), (18305, 53646), (21966, 44705), (26823, 36610)]