8201970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 24979968

約数和(自身を除く): 16777998

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 277, 282, 315, 329, 423, 470, 554, 630, 658, 705, 831, 846, 987, 1385, 1410, 1645, 1662, 1939, 1974, 2115, 2493, 2770, 2961, 3290, 3878, 4155, 4230, 4935, 4986, 5817, 5922, 8310, 9695, 9870, 11634, 12465, 13019, 14805, 17451, 19390, 24930, 26038, 29085, 29610, 34902, 39057, 58170, 65095, 78114, 87255, 91133, 117171, 130190, 174510, 182266, 195285, 234342, 273399, 390570, 455665, 546798, 585855, 820197, 911330, 1171710, 1366995, 1640394, 2733990, 4100985, 8201970]

約数ペア:

[(1, 8201970), (2, 4100985), (3, 2733990), (5, 1640394), (6, 1366995), (7, 1171710), (9, 911330), (10, 820197), (14, 585855), (15, 546798), (18, 455665), (21, 390570), (30, 273399), (35, 234342), (42, 195285), (45, 182266), (47, 174510), (63, 130190), (70, 117171), (90, 91133), (94, 87255), (105, 78114), (126, 65095), (141, 58170), (210, 39057), (235, 34902), (277, 29610), (282, 29085), (315, 26038), (329, 24930), (423, 19390), (470, 17451), (554, 14805), (630, 13019), (658, 12465), (705, 11634), (831, 9870), (846, 9695), (987, 8310), (1385, 5922), (1410, 5817), (1645, 4986), (1662, 4935), (1939, 4230), (1974, 4155), (2115, 3878), (2493, 3290), (2770, 2961)]