3131343020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{1871}}^1$

素因数の和:2091

約数の個数: 96

約数和(自身を含む): 7304484096

約数和(自身を除く): 4173141076

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 82, 130, 157, 164, 205, 260, 314, 410, 533, 628, 785, 820, 1066, 1570, 1871, 2041, 2132, 2665, 3140, 3742, 4082, 5330, 6437, 7484, 8164, 9355, 10205, 10660, 12874, 18710, 20410, 24323, 25748, 32185, 37420, 40820, 48646, 64370, 76711, 83681, 97292, 121615, 128740, 153422, 167362, 243230, 293747, 306844, 334724, 383555, 418405, 486460, 587494, 767110, 836810, 997243, 1174988, 1468735, 1534220, 1673620, 1994486, 2937470, 3818711, 3988972, 4986215, 5874940, 7637422, 9972430, 12043627, 15274844, 19093555, 19944860, 24087254, 38187110, 48174508, 60218135, 76374220, 120436270, 156567151, 240872540, 313134302, 626268604, 782835755, 1565671510, 3131343020]

約数ペア:

[(1, 3131343020), (2, 1565671510), (4, 782835755), (5, 626268604), (10, 313134302), (13, 240872540), (20, 156567151), (26, 120436270), (41, 76374220), (52, 60218135), (65, 48174508), (82, 38187110), (130, 24087254), (157, 19944860), (164, 19093555), (205, 15274844), (260, 12043627), (314, 9972430), (410, 7637422), (533, 5874940), (628, 4986215), (785, 3988972), (820, 3818711), (1066, 2937470), (1570, 1994486), (1871, 1673620), (2041, 1534220), (2132, 1468735), (2665, 1174988), (3140, 997243), (3742, 836810), (4082, 767110), (5330, 587494), (6437, 486460), (7484, 418405), (8164, 383555), (9355, 334724), (10205, 306844), (10660, 293747), (12874, 243230), (18710, 167362), (20410, 153422), (24323, 128740), (25748, 121615), (32185, 97292), (37420, 83681), (40820, 76711), (48646, 64370)]