7979010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 21168000

約数和(自身を除く): 13188990

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 499, 533, 615, 998, 1066, 1230, 1497, 1599, 2495, 2665, 2994, 3198, 4990, 5330, 6487, 7485, 7995, 12974, 14970, 15990, 19461, 20459, 32435, 38922, 40918, 61377, 64870, 97305, 102295, 122754, 194610, 204590, 265967, 306885, 531934, 613770, 797901, 1329835, 1595802, 2659670, 3989505, 7979010]

約数ペア:

[(1, 7979010), (2, 3989505), (3, 2659670), (5, 1595802), (6, 1329835), (10, 797901), (13, 613770), (15, 531934), (26, 306885), (30, 265967), (39, 204590), (41, 194610), (65, 122754), (78, 102295), (82, 97305), (123, 64870), (130, 61377), (195, 40918), (205, 38922), (246, 32435), (390, 20459), (410, 19461), (499, 15990), (533, 14970), (615, 12974), (998, 7995), (1066, 7485), (1230, 6487), (1497, 5330), (1599, 4990), (2495, 3198), (2665, 2994)]