57990740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 132034560

約数和(自身を除く): 74043820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 127, 158, 170, 254, 289, 316, 340, 395, 508, 578, 635, 790, 1156, 1270, 1343, 1445, 1580, 2159, 2540, 2686, 2890, 4318, 5372, 5780, 6715, 8636, 10033, 10795, 13430, 20066, 21590, 22831, 26860, 36703, 40132, 43180, 45662, 50165, 73406, 91324, 100330, 114155, 146812, 170561, 183515, 200660, 228310, 341122, 367030, 456620, 682244, 734060, 852805, 1705610, 2899537, 3411220, 5799074, 11598148, 14497685, 28995370, 57990740]

約数ペア:

[(1, 57990740), (2, 28995370), (4, 14497685), (5, 11598148), (10, 5799074), (17, 3411220), (20, 2899537), (34, 1705610), (68, 852805), (79, 734060), (85, 682244), (127, 456620), (158, 367030), (170, 341122), (254, 228310), (289, 200660), (316, 183515), (340, 170561), (395, 146812), (508, 114155), (578, 100330), (635, 91324), (790, 73406), (1156, 50165), (1270, 45662), (1343, 43180), (1445, 40132), (1580, 36703), (2159, 26860), (2540, 22831), (2686, 21590), (2890, 20066), (4318, 13430), (5372, 10795), (5780, 10033), (6715, 8636)]