501644780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{2729}}^1$

素因数の和:2859

約数の個数: 96

約数和(自身を含む): 1309875840

約数和(自身を除く): 808231060

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 101, 130, 140, 182, 202, 260, 364, 404, 455, 505, 707, 910, 1010, 1313, 1414, 1820, 2020, 2626, 2729, 2828, 3535, 5252, 5458, 6565, 7070, 9191, 10916, 13130, 13645, 14140, 18382, 19103, 26260, 27290, 35477, 36764, 38206, 45955, 54580, 70954, 76412, 91910, 95515, 141908, 177385, 183820, 191030, 248339, 275629, 354770, 382060, 496678, 551258, 709540, 993356, 1102516, 1241695, 1378145, 1929403, 2483390, 2756290, 3583177, 3858806, 4966780, 5512580, 7166354, 7717612, 9647015, 14332708, 17915885, 19294030, 25082239, 35831770, 38588060, 50164478, 71663540, 100328956, 125411195, 250822390, 501644780]

約数ペア:

[(1, 501644780), (2, 250822390), (4, 125411195), (5, 100328956), (7, 71663540), (10, 50164478), (13, 38588060), (14, 35831770), (20, 25082239), (26, 19294030), (28, 17915885), (35, 14332708), (52, 9647015), (65, 7717612), (70, 7166354), (91, 5512580), (101, 4966780), (130, 3858806), (140, 3583177), (182, 2756290), (202, 2483390), (260, 1929403), (364, 1378145), (404, 1241695), (455, 1102516), (505, 993356), (707, 709540), (910, 551258), (1010, 496678), (1313, 382060), (1414, 354770), (1820, 275629), (2020, 248339), (2626, 191030), (2729, 183820), (2828, 177385), (3535, 141908), (5252, 95515), (5458, 91910), (6565, 76412), (7070, 70954), (9191, 54580), (10916, 45955), (13130, 38206), (13645, 36764), (14140, 35477), (18382, 27290), (19103, 26260)]