72848270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 148055040

約数和(自身を除く): 75206770

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 83, 101, 110, 158, 166, 202, 395, 415, 505, 790, 830, 869, 913, 1010, 1111, 1738, 1826, 2222, 4345, 4565, 5555, 6557, 7979, 8383, 8690, 9130, 11110, 13114, 15958, 16766, 32785, 39895, 41915, 65570, 72127, 79790, 83830, 87769, 92213, 144254, 175538, 184426, 360635, 438845, 461065, 662257, 721270, 877690, 922130, 1324514, 3311285, 6622570, 7284827, 14569654, 36424135, 72848270]

約数ペア:

[(1, 72848270), (2, 36424135), (5, 14569654), (10, 7284827), (11, 6622570), (22, 3311285), (55, 1324514), (79, 922130), (83, 877690), (101, 721270), (110, 662257), (158, 461065), (166, 438845), (202, 360635), (395, 184426), (415, 175538), (505, 144254), (790, 92213), (830, 87769), (869, 83830), (913, 79790), (1010, 72127), (1111, 65570), (1738, 41915), (1826, 39895), (2222, 32785), (4345, 16766), (4565, 15958), (5555, 13114), (6557, 11110), (7979, 9130), (8383, 8690)]