6425860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 16087680

約数和(自身を除く): 9661820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 83, 98, 140, 158, 166, 196, 245, 316, 332, 395, 415, 490, 553, 581, 790, 830, 980, 1106, 1162, 1580, 1660, 2212, 2324, 2765, 2905, 3871, 4067, 5530, 5810, 6557, 7742, 8134, 11060, 11620, 13114, 15484, 16268, 19355, 20335, 26228, 32785, 38710, 40670, 45899, 65570, 77420, 81340, 91798, 131140, 183596, 229495, 321293, 458990, 642586, 917980, 1285172, 1606465, 3212930, 6425860]

約数ペア:

[(1, 6425860), (2, 3212930), (4, 1606465), (5, 1285172), (7, 917980), (10, 642586), (14, 458990), (20, 321293), (28, 229495), (35, 183596), (49, 131140), (70, 91798), (79, 81340), (83, 77420), (98, 65570), (140, 45899), (158, 40670), (166, 38710), (196, 32785), (245, 26228), (316, 20335), (332, 19355), (395, 16268), (415, 15484), (490, 13114), (553, 11620), (581, 11060), (790, 8134), (830, 7742), (980, 6557), (1106, 5810), (1162, 5530), (1580, 4067), (1660, 3871), (2212, 2905), (2324, 2765)]