79198020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 274176000

約数和(自身を除く): 194977980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 67, 90, 99, 108, 110, 132, 134, 135, 165, 180, 198, 199, 201, 220, 268, 270, 297, 330, 335, 396, 398, 402, 495, 540, 594, 597, 603, 660, 670, 737, 796, 804, 990, 995, 1005, 1188, 1194, 1206, 1340, 1474, 1485, 1791, 1809, 1980, 1990, 2010, 2189, 2211, 2388, 2412, 2948, 2970, 2985, 3015, 3582, 3618, 3685, 3980, 4020, 4378, 4422, 5373, 5940, 5970, 6030, 6567, 6633, 7164, 7236, 7370, 8756, 8844, 8955, 9045, 10746, 10945, 11055, 11940, 12060, 13134, 13266, 13333, 14740, 17910, 18090, 19701, 19899, 21492, 21890, 22110, 26268, 26532, 26666, 26865, 32835, 33165, 35820, 36180, 39402, 39798, 39999, 43780, 44220, 53332, 53730, 59103, 65670, 66330, 66665, 78804, 79596, 79998, 98505, 99495, 107460, 118206, 119997, 131340, 132660, 133330, 146663, 159996, 197010, 198990, 199995, 236412, 239994, 266660, 293326, 295515, 359991, 394020, 397980, 399990, 439989, 479988, 586652, 591030, 599985, 719982, 733315, 799980, 879978, 1182060, 1199970, 1319967, 1439964, 1466630, 1759956, 1799955, 2199945, 2399940, 2639934, 2933260, 3599910, 3959901, 4399890, 5279868, 6599835, 7199820, 7919802, 8799780, 13199670, 15839604, 19799505, 26399340, 39599010, 79198020]

約数ペア:

[(1, 79198020), (2, 39599010), (3, 26399340), (4, 19799505), (5, 15839604), (6, 13199670), (9, 8799780), (10, 7919802), (11, 7199820), (12, 6599835), (15, 5279868), (18, 4399890), (20, 3959901), (22, 3599910), (27, 2933260), (30, 2639934), (33, 2399940), (36, 2199945), (44, 1799955), (45, 1759956), (54, 1466630), (55, 1439964), (60, 1319967), (66, 1199970), (67, 1182060), (90, 879978), (99, 799980), (108, 733315), (110, 719982), (132, 599985), (134, 591030), (135, 586652), (165, 479988), (180, 439989), (198, 399990), (199, 397980), (201, 394020), (220, 359991), (268, 295515), (270, 293326), (297, 266660), (330, 239994), (335, 236412), (396, 199995), (398, 198990), (402, 197010), (495, 159996), (540, 146663), (594, 133330), (597, 132660), (603, 131340), (660, 119997), (670, 118206), (737, 107460), (796, 99495), (804, 98505), (990, 79998), (995, 79596), (1005, 78804), (1188, 66665), (1194, 66330), (1206, 65670), (1340, 59103), (1474, 53730), (1485, 53332), (1791, 44220), (1809, 43780), (1980, 39999), (1990, 39798), (2010, 39402), (2189, 36180), (2211, 35820), (2388, 33165), (2412, 32835), (2948, 26865), (2970, 26666), (2985, 26532), (3015, 26268), (3582, 22110), (3618, 21890), (3685, 21492), (3980, 19899), (4020, 19701), (4378, 18090), (4422, 17910), (5373, 14740), (5940, 13333), (5970, 13266), (6030, 13134), (6567, 12060), (6633, 11940), (7164, 11055), (7236, 10945), (7370, 10746), (8756, 9045), (8844, 8955)]