123796020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:206

約数の個数: 144

約数和(自身を含む): 380358720

約数和(自身を除く): 256562700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 38, 57, 60, 62, 76, 93, 95, 113, 114, 124, 155, 186, 190, 226, 228, 285, 310, 339, 372, 380, 452, 465, 565, 570, 589, 620, 678, 930, 961, 1130, 1140, 1178, 1356, 1695, 1767, 1860, 1922, 2147, 2260, 2356, 2883, 2945, 3390, 3503, 3534, 3844, 4294, 4805, 5766, 5890, 6441, 6780, 7006, 7068, 8588, 8835, 9610, 10509, 10735, 11532, 11780, 12882, 14012, 14415, 17515, 17670, 18259, 19220, 21018, 21470, 25764, 28830, 32205, 35030, 35340, 36518, 42036, 42940, 52545, 54777, 57660, 64410, 66557, 70060, 73036, 91295, 105090, 108593, 109554, 128820, 133114, 182590, 199671, 210180, 217186, 219108, 266228, 273885, 325779, 332785, 365180, 399342, 434372, 542965, 547770, 651558, 665570, 798684, 998355, 1085930, 1095540, 1303116, 1331140, 1628895, 1996710, 2063267, 2171860, 3257790, 3993420, 4126534, 6189801, 6515580, 8253068, 10316335, 12379602, 20632670, 24759204, 30949005, 41265340, 61898010, 123796020]

約数ペア:

[(1, 123796020), (2, 61898010), (3, 41265340), (4, 30949005), (5, 24759204), (6, 20632670), (10, 12379602), (12, 10316335), (15, 8253068), (19, 6515580), (20, 6189801), (30, 4126534), (31, 3993420), (38, 3257790), (57, 2171860), (60, 2063267), (62, 1996710), (76, 1628895), (93, 1331140), (95, 1303116), (113, 1095540), (114, 1085930), (124, 998355), (155, 798684), (186, 665570), (190, 651558), (226, 547770), (228, 542965), (285, 434372), (310, 399342), (339, 365180), (372, 332785), (380, 325779), (452, 273885), (465, 266228), (565, 219108), (570, 217186), (589, 210180), (620, 199671), (678, 182590), (930, 133114), (961, 128820), (1130, 109554), (1140, 108593), (1178, 105090), (1356, 91295), (1695, 73036), (1767, 70060), (1860, 66557), (1922, 64410), (2147, 57660), (2260, 54777), (2356, 52545), (2883, 42940), (2945, 42036), (3390, 36518), (3503, 35340), (3534, 35030), (3844, 32205), (4294, 28830), (4805, 25764), (5766, 21470), (5890, 21018), (6441, 19220), (6780, 18259), (7006, 17670), (7068, 17515), (8588, 14415), (8835, 14012), (9610, 12882), (10509, 11780), (10735, 11532)]