84861660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8369}}^1$

素因数の和:8407

約数の個数: 72

約数和(自身を含む): 257327280

約数和(自身を除く): 172465620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 8369, 10140, 16738, 25107, 33476, 41845, 50214, 83690, 100428, 108797, 125535, 167380, 217594, 251070, 326391, 435188, 502140, 543985, 652782, 1087970, 1305564, 1414361, 1631955, 2175940, 2828722, 3263910, 4243083, 5657444, 6527820, 7071805, 8486166, 14143610, 16972332, 21215415, 28287220, 42430830, 84861660]

約数ペア:

[(1, 84861660), (2, 42430830), (3, 28287220), (4, 21215415), (5, 16972332), (6, 14143610), (10, 8486166), (12, 7071805), (13, 6527820), (15, 5657444), (20, 4243083), (26, 3263910), (30, 2828722), (39, 2175940), (52, 1631955), (60, 1414361), (65, 1305564), (78, 1087970), (130, 652782), (156, 543985), (169, 502140), (195, 435188), (260, 326391), (338, 251070), (390, 217594), (507, 167380), (676, 125535), (780, 108797), (845, 100428), (1014, 83690), (1690, 50214), (2028, 41845), (2535, 33476), (3380, 25107), (5070, 16738), (8369, 10140)]