77864930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3251

約数の個数: 64

約数和(自身を含む): 174400128

約数和(自身を除く): 96535198

約数列:

[1, 2, 5, 10, 11, 13, 17, 22, 26, 34, 55, 65, 85, 110, 130, 143, 170, 187, 221, 286, 374, 442, 715, 935, 1105, 1430, 1870, 2210, 2431, 3203, 4862, 6406, 12155, 16015, 24310, 32030, 35233, 41639, 54451, 70466, 83278, 108902, 176165, 208195, 272255, 352330, 416390, 458029, 544510, 598961, 707863, 916058, 1197922, 1415726, 2290145, 2994805, 3539315, 4580290, 5989610, 7078630, 7786493, 15572986, 38932465, 77864930]

約数ペア:

[(1, 77864930), (2, 38932465), (5, 15572986), (10, 7786493), (11, 7078630), (13, 5989610), (17, 4580290), (22, 3539315), (26, 2994805), (34, 2290145), (55, 1415726), (65, 1197922), (85, 916058), (110, 707863), (130, 598961), (143, 544510), (170, 458029), (187, 416390), (221, 352330), (286, 272255), (374, 208195), (442, 176165), (715, 108902), (935, 83278), (1105, 70466), (1430, 54451), (1870, 41639), (2210, 35233), (2431, 32030), (3203, 24310), (4862, 16015), (6406, 12155)]