101587720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{563}}^1$

素因数の和:934

約数の個数: 64

約数和(自身を含む): 247302720

約数和(自身を除く): 145715000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 347, 520, 563, 694, 1126, 1388, 1735, 2252, 2776, 2815, 3470, 4504, 4511, 5630, 6940, 7319, 9022, 11260, 13880, 14638, 18044, 22520, 22555, 29276, 36088, 36595, 45110, 58552, 73190, 90220, 146380, 180440, 195361, 292760, 390722, 781444, 976805, 1562888, 1953610, 2539693, 3907220, 5079386, 7814440, 10158772, 12698465, 20317544, 25396930, 50793860, 101587720]

約数ペア:

[(1, 101587720), (2, 50793860), (4, 25396930), (5, 20317544), (8, 12698465), (10, 10158772), (13, 7814440), (20, 5079386), (26, 3907220), (40, 2539693), (52, 1953610), (65, 1562888), (104, 976805), (130, 781444), (260, 390722), (347, 292760), (520, 195361), (563, 180440), (694, 146380), (1126, 90220), (1388, 73190), (1735, 58552), (2252, 45110), (2776, 36595), (2815, 36088), (3470, 29276), (4504, 22555), (4511, 22520), (5630, 18044), (6940, 14638), (7319, 13880), (9022, 11260)]