140521030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{46997}}^1$

素因数の和:47040

約数の個数: 32

約数和(自身を含む): 284243904

約数和(自身を除く): 143722874

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 46997, 93994, 234985, 469970, 610961, 1080931, 1221922, 2161862, 3054805, 5404655, 6109610, 10809310, 14052103, 28104206, 70260515, 140521030]

約数ペア:

[(1, 140521030), (2, 70260515), (5, 28104206), (10, 14052103), (13, 10809310), (23, 6109610), (26, 5404655), (46, 3054805), (65, 2161862), (115, 1221922), (130, 1080931), (230, 610961), (299, 469970), (598, 234985), (1495, 93994), (2990, 46997)]