851864010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1\times {\mathrm{719}}^1$

素因数の和:1343

約数の個数: 64

約数和(自身を含む): 2079198720

約数和(自身を除く): 1227334710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 541, 719, 730, 1082, 1095, 1438, 1623, 2157, 2190, 2705, 3246, 3595, 4314, 5410, 7190, 8115, 10785, 16230, 21570, 39493, 52487, 78986, 104974, 118479, 157461, 197465, 236958, 262435, 314922, 388979, 394930, 524870, 592395, 777958, 787305, 1166937, 1184790, 1574610, 1944895, 2333874, 3889790, 5834685, 11669370, 28395467, 56790934, 85186401, 141977335, 170372802, 283954670, 425932005, 851864010]

約数ペア:

[(1, 851864010), (2, 425932005), (3, 283954670), (5, 170372802), (6, 141977335), (10, 85186401), (15, 56790934), (30, 28395467), (73, 11669370), (146, 5834685), (219, 3889790), (365, 2333874), (438, 1944895), (541, 1574610), (719, 1184790), (730, 1166937), (1082, 787305), (1095, 777958), (1438, 592395), (1623, 524870), (2157, 394930), (2190, 388979), (2705, 314922), (3246, 262435), (3595, 236958), (4314, 197465), (5410, 157461), (7190, 118479), (8115, 104974), (10785, 78986), (16230, 52487), (21570, 39493)]