2154071570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:408

約数の個数: 128

約数和(自身を含む): 4747714560

約数和(自身を除く): 2593642990

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 107, 145, 203, 211, 214, 235, 290, 329, 406, 422, 470, 535, 658, 749, 1015, 1055, 1070, 1363, 1477, 1498, 1645, 2030, 2110, 2726, 2954, 3103, 3290, 3745, 5029, 6119, 6206, 6815, 7385, 7490, 9541, 9917, 10058, 12238, 13630, 14770, 15515, 19082, 19834, 21721, 22577, 25145, 30595, 31030, 35203, 42833, 43442, 45154, 47705, 49585, 50290, 61190, 69419, 70406, 85666, 95410, 99170, 108605, 112885, 138838, 145841, 158039, 176015, 214165, 217210, 225770, 287593, 291682, 316078, 347095, 352030, 428330, 575186, 654733, 694190, 729205, 790195, 1020887, 1061119, 1309466, 1437965, 1458410, 1580390, 2013151, 2041774, 2122238, 2875930, 3273665, 4026302, 4583131, 5104435, 5305595, 6547330, 7427833, 9166262, 10065755, 10208870, 10611190, 14855666, 20131510, 22915655, 30772451, 37139165, 45831310, 61544902, 74278330, 153862255, 215407157, 307724510, 430814314, 1077035785, 2154071570]

約数ペア:

[(1, 2154071570), (2, 1077035785), (5, 430814314), (7, 307724510), (10, 215407157), (14, 153862255), (29, 74278330), (35, 61544902), (47, 45831310), (58, 37139165), (70, 30772451), (94, 22915655), (107, 20131510), (145, 14855666), (203, 10611190), (211, 10208870), (214, 10065755), (235, 9166262), (290, 7427833), (329, 6547330), (406, 5305595), (422, 5104435), (470, 4583131), (535, 4026302), (658, 3273665), (749, 2875930), (1015, 2122238), (1055, 2041774), (1070, 2013151), (1363, 1580390), (1477, 1458410), (1498, 1437965), (1645, 1309466), (2030, 1061119), (2110, 1020887), (2726, 790195), (2954, 729205), (3103, 694190), (3290, 654733), (3745, 575186), (5029, 428330), (6119, 352030), (6206, 347095), (6815, 316078), (7385, 291682), (7490, 287593), (9541, 225770), (9917, 217210), (10058, 214165), (12238, 176015), (13630, 158039), (14770, 145841), (15515, 138838), (19082, 112885), (19834, 108605), (21721, 99170), (22577, 95410), (25145, 85666), (30595, 70406), (31030, 69419), (35203, 61190), (42833, 50290), (43442, 49585), (45154, 47705)]