74449620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 216

約数和(自身を含む): 274869504

約数和(自身を除く): 200419884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 49, 60, 63, 69, 70, 84, 90, 92, 98, 105, 115, 126, 138, 140, 147, 161, 180, 196, 207, 210, 230, 245, 252, 276, 294, 315, 322, 345, 367, 414, 420, 441, 460, 483, 490, 588, 630, 644, 690, 734, 735, 805, 828, 882, 966, 980, 1035, 1101, 1127, 1260, 1380, 1449, 1468, 1470, 1610, 1764, 1835, 1932, 2070, 2202, 2205, 2254, 2415, 2569, 2898, 2940, 3220, 3303, 3381, 3670, 4140, 4404, 4410, 4508, 4830, 5138, 5505, 5635, 5796, 6606, 6762, 7245, 7340, 7707, 8441, 8820, 9660, 10143, 10276, 11010, 11270, 12845, 13212, 13524, 14490, 15414, 16515, 16882, 16905, 17983, 20286, 22020, 22540, 23121, 25323, 25690, 28980, 30828, 33030, 33764, 33810, 35966, 38535, 40572, 42205, 46242, 50646, 50715, 51380, 53949, 59087, 66060, 67620, 71932, 75969, 77070, 84410, 89915, 92484, 101292, 101430, 107898, 115605, 118174, 126615, 151938, 154140, 161847, 168820, 177261, 179830, 202860, 215796, 231210, 236348, 253230, 269745, 295435, 303876, 323694, 354522, 359660, 379845, 413609, 462420, 506460, 531783, 539490, 590870, 647388, 709044, 759690, 809235, 827218, 886305, 1063566, 1078980, 1181740, 1240827, 1519380, 1618470, 1654436, 1772610, 2068045, 2127132, 2481654, 2658915, 3236940, 3545220, 3722481, 4136090, 4963308, 5317830, 6204135, 7444962, 8272180, 10635660, 12408270, 14889924, 18612405, 24816540, 37224810, 74449620]

約数ペア:

[(1, 74449620), (2, 37224810), (3, 24816540), (4, 18612405), (5, 14889924), (6, 12408270), (7, 10635660), (9, 8272180), (10, 7444962), (12, 6204135), (14, 5317830), (15, 4963308), (18, 4136090), (20, 3722481), (21, 3545220), (23, 3236940), (28, 2658915), (30, 2481654), (35, 2127132), (36, 2068045), (42, 1772610), (45, 1654436), (46, 1618470), (49, 1519380), (60, 1240827), (63, 1181740), (69, 1078980), (70, 1063566), (84, 886305), (90, 827218), (92, 809235), (98, 759690), (105, 709044), (115, 647388), (126, 590870), (138, 539490), (140, 531783), (147, 506460), (161, 462420), (180, 413609), (196, 379845), (207, 359660), (210, 354522), (230, 323694), (245, 303876), (252, 295435), (276, 269745), (294, 253230), (315, 236348), (322, 231210), (345, 215796), (367, 202860), (414, 179830), (420, 177261), (441, 168820), (460, 161847), (483, 154140), (490, 151938), (588, 126615), (630, 118174), (644, 115605), (690, 107898), (734, 101430), (735, 101292), (805, 92484), (828, 89915), (882, 84410), (966, 77070), (980, 75969), (1035, 71932), (1101, 67620), (1127, 66060), (1260, 59087), (1380, 53949), (1449, 51380), (1468, 50715), (1470, 50646), (1610, 46242), (1764, 42205), (1835, 40572), (1932, 38535), (2070, 35966), (2202, 33810), (2205, 33764), (2254, 33030), (2415, 30828), (2569, 28980), (2898, 25690), (2940, 25323), (3220, 23121), (3303, 22540), (3381, 22020), (3670, 20286), (4140, 17983), (4404, 16905), (4410, 16882), (4508, 16515), (4830, 15414), (5138, 14490), (5505, 13524), (5635, 13212), (5796, 12845), (6606, 11270), (6762, 11010), (7245, 10276), (7340, 10143), (7707, 9660), (8441, 8820)]