400882170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3793}}^1$

素因数の和:4087

約数の個数: 64

約数和(自身を含む): 1040223744

約数和(自身を除く): 639341574

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 271, 390, 542, 813, 1355, 1626, 2710, 3523, 3793, 4065, 7046, 7586, 8130, 10569, 11379, 17615, 18965, 21138, 22758, 35230, 37930, 49309, 52845, 56895, 98618, 105690, 113790, 147927, 246545, 295854, 493090, 739635, 1027903, 1479270, 2055806, 3083709, 5139515, 6167418, 10279030, 13362739, 15418545, 26725478, 30837090, 40088217, 66813695, 80176434, 133627390, 200441085, 400882170]

約数ペア:

[(1, 400882170), (2, 200441085), (3, 133627390), (5, 80176434), (6, 66813695), (10, 40088217), (13, 30837090), (15, 26725478), (26, 15418545), (30, 13362739), (39, 10279030), (65, 6167418), (78, 5139515), (130, 3083709), (195, 2055806), (271, 1479270), (390, 1027903), (542, 739635), (813, 493090), (1355, 295854), (1626, 246545), (2710, 147927), (3523, 113790), (3793, 105690), (4065, 98618), (7046, 56895), (7586, 52845), (8130, 49309), (10569, 37930), (11379, 35230), (17615, 22758), (18965, 21138)]