857284540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3727}}^1$

素因数の和:3827

約数の個数: 96

約数和(自身を含む): 2164506624

約数和(自身を除く): 1307222084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 53, 62, 70, 106, 124, 140, 155, 212, 217, 265, 310, 371, 434, 530, 620, 742, 868, 1060, 1085, 1484, 1643, 1855, 2170, 3286, 3710, 3727, 4340, 6572, 7420, 7454, 8215, 11501, 14908, 16430, 18635, 23002, 26089, 32860, 37270, 46004, 52178, 57505, 74540, 104356, 115010, 115537, 130445, 197531, 230020, 231074, 260890, 395062, 462148, 521780, 577685, 790124, 808759, 987655, 1155370, 1382717, 1617518, 1975310, 2310740, 2765434, 3235036, 3950620, 4043795, 5530868, 6123461, 6913585, 8087590, 12246922, 13827170, 16175180, 24493844, 27654340, 30617305, 42864227, 61234610, 85728454, 122469220, 171456908, 214321135, 428642270, 857284540]

約数ペア:

[(1, 857284540), (2, 428642270), (4, 214321135), (5, 171456908), (7, 122469220), (10, 85728454), (14, 61234610), (20, 42864227), (28, 30617305), (31, 27654340), (35, 24493844), (53, 16175180), (62, 13827170), (70, 12246922), (106, 8087590), (124, 6913585), (140, 6123461), (155, 5530868), (212, 4043795), (217, 3950620), (265, 3235036), (310, 2765434), (371, 2310740), (434, 1975310), (530, 1617518), (620, 1382717), (742, 1155370), (868, 987655), (1060, 808759), (1085, 790124), (1484, 577685), (1643, 521780), (1855, 462148), (2170, 395062), (3286, 260890), (3710, 231074), (3727, 230020), (4340, 197531), (6572, 130445), (7420, 115537), (7454, 115010), (8215, 104356), (11501, 74540), (14908, 57505), (16430, 52178), (18635, 46004), (23002, 37270), (26089, 32860)]