29270280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 97977600

約数和(自身を除く): 68707320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 647, 696, 754, 780, 870, 1131, 1160, 1294, 1508, 1560, 1740, 1885, 1941, 2262, 2588, 3016, 3235, 3480, 3770, 3882, 4524, 5176, 5655, 6470, 7540, 7764, 8411, 9048, 9705, 11310, 12940, 15080, 15528, 16822, 18763, 19410, 22620, 25233, 25880, 33644, 37526, 38820, 42055, 45240, 50466, 56289, 67288, 75052, 77640, 84110, 93815, 100932, 112578, 126165, 150104, 168220, 187630, 201864, 225156, 243919, 252330, 281445, 336440, 375260, 450312, 487838, 504660, 562890, 731757, 750520, 975676, 1009320, 1125780, 1219595, 1463514, 1951352, 2251560, 2439190, 2927028, 3658785, 4878380, 5854056, 7317570, 9756760, 14635140, 29270280]

約数ペア:

[(1, 29270280), (2, 14635140), (3, 9756760), (4, 7317570), (5, 5854056), (6, 4878380), (8, 3658785), (10, 2927028), (12, 2439190), (13, 2251560), (15, 1951352), (20, 1463514), (24, 1219595), (26, 1125780), (29, 1009320), (30, 975676), (39, 750520), (40, 731757), (52, 562890), (58, 504660), (60, 487838), (65, 450312), (78, 375260), (87, 336440), (104, 281445), (116, 252330), (120, 243919), (130, 225156), (145, 201864), (156, 187630), (174, 168220), (195, 150104), (232, 126165), (260, 112578), (290, 100932), (312, 93815), (348, 84110), (377, 77640), (390, 75052), (435, 67288), (520, 56289), (580, 50466), (647, 45240), (696, 42055), (754, 38820), (780, 37526), (870, 33644), (1131, 25880), (1160, 25233), (1294, 22620), (1508, 19410), (1560, 18763), (1740, 16822), (1885, 15528), (1941, 15080), (2262, 12940), (2588, 11310), (3016, 9705), (3235, 9048), (3480, 8411), (3770, 7764), (3882, 7540), (4524, 6470), (5176, 5655)]