61892120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 157593600

約数和(自身を除く): 95701480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 37, 38, 40, 62, 71, 74, 76, 95, 124, 142, 148, 152, 155, 185, 190, 248, 284, 296, 310, 355, 370, 380, 568, 589, 620, 703, 710, 740, 760, 1147, 1178, 1240, 1349, 1406, 1420, 1480, 2201, 2294, 2356, 2627, 2698, 2812, 2840, 2945, 3515, 4402, 4588, 4712, 5254, 5396, 5624, 5735, 5890, 6745, 7030, 8804, 9176, 10508, 10792, 11005, 11470, 11780, 13135, 13490, 14060, 17608, 21016, 21793, 22010, 22940, 23560, 26270, 26980, 28120, 41819, 43586, 44020, 45880, 49913, 52540, 53960, 81437, 83638, 87172, 88040, 99826, 105080, 108965, 162874, 167276, 174344, 199652, 209095, 217930, 249565, 325748, 334552, 399304, 407185, 418190, 435860, 499130, 651496, 814370, 836380, 871720, 998260, 1547303, 1628740, 1672760, 1996520, 3094606, 3257480, 6189212, 7736515, 12378424, 15473030, 30946060, 61892120]

約数ペア:

[(1, 61892120), (2, 30946060), (4, 15473030), (5, 12378424), (8, 7736515), (10, 6189212), (19, 3257480), (20, 3094606), (31, 1996520), (37, 1672760), (38, 1628740), (40, 1547303), (62, 998260), (71, 871720), (74, 836380), (76, 814370), (95, 651496), (124, 499130), (142, 435860), (148, 418190), (152, 407185), (155, 399304), (185, 334552), (190, 325748), (248, 249565), (284, 217930), (296, 209095), (310, 199652), (355, 174344), (370, 167276), (380, 162874), (568, 108965), (589, 105080), (620, 99826), (703, 88040), (710, 87172), (740, 83638), (760, 81437), (1147, 53960), (1178, 52540), (1240, 49913), (1349, 45880), (1406, 44020), (1420, 43586), (1480, 41819), (2201, 28120), (2294, 26980), (2356, 26270), (2627, 23560), (2698, 22940), (2812, 22010), (2840, 21793), (2945, 21016), (3515, 17608), (4402, 14060), (4588, 13490), (4712, 13135), (5254, 11780), (5396, 11470), (5624, 11005), (5735, 10792), (5890, 10508), (6745, 9176), (7030, 8804)]