175142660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 144

約数和(自身を含む): 473692800

約数和(自身を除く): 298550140

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 121, 140, 154, 196, 211, 220, 242, 245, 308, 343, 385, 422, 484, 490, 539, 605, 686, 770, 844, 847, 980, 1055, 1078, 1210, 1372, 1477, 1540, 1694, 1715, 2110, 2156, 2321, 2420, 2695, 2954, 3388, 3430, 3773, 4220, 4235, 4642, 5390, 5908, 5929, 6860, 7385, 7546, 8470, 9284, 10339, 10780, 11605, 11858, 14770, 15092, 16247, 16940, 18865, 20678, 23210, 23716, 25531, 29540, 29645, 32494, 37730, 41356, 41503, 46420, 51062, 51695, 59290, 64988, 72373, 75460, 81235, 83006, 102124, 103390, 113729, 118580, 127655, 144746, 162470, 166012, 178717, 206780, 207515, 227458, 255310, 289492, 324940, 357434, 361865, 415030, 454916, 510620, 568645, 714868, 723730, 796103, 830060, 893585, 1137290, 1251019, 1447460, 1592206, 1787170, 2274580, 2502038, 3184412, 3574340, 3980515, 5004076, 6255095, 7961030, 8757133, 12510190, 15922060, 17514266, 25020380, 35028532, 43785665, 87571330, 175142660]

約数ペア:

[(1, 175142660), (2, 87571330), (4, 43785665), (5, 35028532), (7, 25020380), (10, 17514266), (11, 15922060), (14, 12510190), (20, 8757133), (22, 7961030), (28, 6255095), (35, 5004076), (44, 3980515), (49, 3574340), (55, 3184412), (70, 2502038), (77, 2274580), (98, 1787170), (110, 1592206), (121, 1447460), (140, 1251019), (154, 1137290), (196, 893585), (211, 830060), (220, 796103), (242, 723730), (245, 714868), (308, 568645), (343, 510620), (385, 454916), (422, 415030), (484, 361865), (490, 357434), (539, 324940), (605, 289492), (686, 255310), (770, 227458), (844, 207515), (847, 206780), (980, 178717), (1055, 166012), (1078, 162470), (1210, 144746), (1372, 127655), (1477, 118580), (1540, 113729), (1694, 103390), (1715, 102124), (2110, 83006), (2156, 81235), (2321, 75460), (2420, 72373), (2695, 64988), (2954, 59290), (3388, 51695), (3430, 51062), (3773, 46420), (4220, 41503), (4235, 41356), (4642, 37730), (5390, 32494), (5908, 29645), (5929, 29540), (6860, 25531), (7385, 23716), (7546, 23210), (8470, 20678), (9284, 18865), (10339, 16940), (10780, 16247), (11605, 15092), (11858, 14770)]