14778840280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{121019}}^1$

素因数の和:121144

約数の個数: 64

約数和(自身を含む): 34505222400

約数和(自身を除く): 19726382120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 71, 86, 142, 172, 215, 284, 344, 355, 430, 568, 710, 860, 1420, 1720, 2840, 3053, 6106, 12212, 15265, 24424, 30530, 61060, 121019, 122120, 242038, 484076, 605095, 968152, 1210190, 2420380, 4840760, 5203817, 8592349, 10407634, 17184698, 20815268, 26019085, 34369396, 41630536, 42961745, 52038170, 68738792, 85923490, 104076340, 171846980, 208152680, 343693960, 369471007, 738942014, 1477884028, 1847355035, 2955768056, 3694710070, 7389420140, 14778840280]

約数ペア:

[(1, 14778840280), (2, 7389420140), (4, 3694710070), (5, 2955768056), (8, 1847355035), (10, 1477884028), (20, 738942014), (40, 369471007), (43, 343693960), (71, 208152680), (86, 171846980), (142, 104076340), (172, 85923490), (215, 68738792), (284, 52038170), (344, 42961745), (355, 41630536), (430, 34369396), (568, 26019085), (710, 20815268), (860, 17184698), (1420, 10407634), (1720, 8592349), (2840, 5203817), (3053, 4840760), (6106, 2420380), (12212, 1210190), (15265, 968152), (24424, 605095), (30530, 484076), (61060, 242038), (121019, 122120)]