12806684380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{1823}}^1$

素因数の和:2016

約数の個数: 144

約数和(自身を含む): 32690165760

約数和(自身を除く): 19883481380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 139, 140, 190, 266, 278, 361, 380, 532, 556, 665, 695, 722, 973, 1330, 1390, 1444, 1805, 1823, 1946, 2527, 2641, 2660, 2780, 3610, 3646, 3892, 4865, 5054, 5282, 7220, 7292, 9115, 9730, 10108, 10564, 12635, 12761, 13205, 18230, 18487, 19460, 25270, 25522, 26410, 34637, 36460, 36974, 50179, 50540, 51044, 52820, 63805, 69274, 73948, 92435, 100358, 127610, 138548, 173185, 184870, 200716, 242459, 250895, 253397, 255220, 346370, 351253, 369740, 484918, 501790, 506794, 658103, 692740, 702506, 969836, 1003580, 1013588, 1212295, 1266985, 1316206, 1405012, 1756265, 1773779, 2424590, 2533970, 2632412, 3290515, 3512530, 3547558, 4606721, 4814543, 4849180, 5067940, 6581030, 7025060, 7095116, 8868895, 9213442, 9629086, 13162060, 17737790, 18426884, 19258172, 23033605, 24072715, 33701801, 35475580, 46067210, 48145430, 67403602, 91476317, 92134420, 96290860, 134807204, 168509005, 182952634, 337018010, 365905268, 457381585, 640334219, 674036020, 914763170, 1280668438, 1829526340, 2561336876, 3201671095, 6403342190, 12806684380]

約数ペア:

[(1, 12806684380), (2, 6403342190), (4, 3201671095), (5, 2561336876), (7, 1829526340), (10, 1280668438), (14, 914763170), (19, 674036020), (20, 640334219), (28, 457381585), (35, 365905268), (38, 337018010), (70, 182952634), (76, 168509005), (95, 134807204), (133, 96290860), (139, 92134420), (140, 91476317), (190, 67403602), (266, 48145430), (278, 46067210), (361, 35475580), (380, 33701801), (532, 24072715), (556, 23033605), (665, 19258172), (695, 18426884), (722, 17737790), (973, 13162060), (1330, 9629086), (1390, 9213442), (1444, 8868895), (1805, 7095116), (1823, 7025060), (1946, 6581030), (2527, 5067940), (2641, 4849180), (2660, 4814543), (2780, 4606721), (3610, 3547558), (3646, 3512530), (3892, 3290515), (4865, 2632412), (5054, 2533970), (5282, 2424590), (7220, 1773779), (7292, 1756265), (9115, 1405012), (9730, 1316206), (10108, 1266985), (10564, 1212295), (12635, 1013588), (12761, 1003580), (13205, 969836), (18230, 702506), (18487, 692740), (19460, 658103), (25270, 506794), (25522, 501790), (26410, 484918), (34637, 369740), (36460, 351253), (36974, 346370), (50179, 255220), (50540, 253397), (51044, 250895), (52820, 242459), (63805, 200716), (69274, 184870), (73948, 173185), (92435, 138548), (100358, 127610)]