84494930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 72

約数和(自身を含む): 175958892

約数和(自身を除く): 91463962

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 169, 170, 173, 221, 289, 338, 346, 442, 578, 845, 865, 1105, 1445, 1690, 1730, 2210, 2249, 2873, 2890, 2941, 3757, 4498, 5746, 5882, 7514, 11245, 14365, 14705, 18785, 22490, 28730, 29237, 29410, 37570, 38233, 48841, 49997, 58474, 76466, 97682, 99994, 146185, 191165, 244205, 249985, 292370, 382330, 488410, 497029, 499970, 649961, 994058, 1299922, 2485145, 3249805, 4970290, 6499610, 8449493, 16898986, 42247465, 84494930]

約数ペア:

[(1, 84494930), (2, 42247465), (5, 16898986), (10, 8449493), (13, 6499610), (17, 4970290), (26, 3249805), (34, 2485145), (65, 1299922), (85, 994058), (130, 649961), (169, 499970), (170, 497029), (173, 488410), (221, 382330), (289, 292370), (338, 249985), (346, 244205), (442, 191165), (578, 146185), (845, 99994), (865, 97682), (1105, 76466), (1445, 58474), (1690, 49997), (1730, 48841), (2210, 38233), (2249, 37570), (2873, 29410), (2890, 29237), (2941, 28730), (3757, 22490), (4498, 18785), (5746, 14705), (5882, 14365), (7514, 11245)]