75105870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 216760320

約数和(自身を除く): 141654450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 83, 93, 105, 139, 155, 166, 186, 210, 217, 249, 278, 310, 415, 417, 434, 465, 498, 581, 651, 695, 830, 834, 930, 973, 1085, 1162, 1245, 1302, 1390, 1743, 1946, 2085, 2170, 2490, 2573, 2905, 2919, 3255, 3486, 4170, 4309, 4865, 5146, 5810, 5838, 6510, 7719, 8618, 8715, 9730, 11537, 12865, 12927, 14595, 15438, 17430, 18011, 21545, 23074, 25730, 25854, 29190, 30163, 34611, 36022, 38595, 43090, 54033, 57685, 60326, 64635, 69222, 77190, 80759, 90055, 90489, 108066, 115370, 129270, 150815, 161518, 173055, 180110, 180978, 242277, 270165, 301630, 346110, 357647, 403795, 452445, 484554, 540330, 715294, 807590, 904890, 1072941, 1211385, 1788235, 2145882, 2422770, 2503529, 3576470, 5007058, 5364705, 7510587, 10729410, 12517645, 15021174, 25035290, 37552935, 75105870]

約数ペア:

[(1, 75105870), (2, 37552935), (3, 25035290), (5, 15021174), (6, 12517645), (7, 10729410), (10, 7510587), (14, 5364705), (15, 5007058), (21, 3576470), (30, 2503529), (31, 2422770), (35, 2145882), (42, 1788235), (62, 1211385), (70, 1072941), (83, 904890), (93, 807590), (105, 715294), (139, 540330), (155, 484554), (166, 452445), (186, 403795), (210, 357647), (217, 346110), (249, 301630), (278, 270165), (310, 242277), (415, 180978), (417, 180110), (434, 173055), (465, 161518), (498, 150815), (581, 129270), (651, 115370), (695, 108066), (830, 90489), (834, 90055), (930, 80759), (973, 77190), (1085, 69222), (1162, 64635), (1245, 60326), (1302, 57685), (1390, 54033), (1743, 43090), (1946, 38595), (2085, 36022), (2170, 34611), (2490, 30163), (2573, 29190), (2905, 25854), (2919, 25730), (3255, 23074), (3486, 21545), (4170, 18011), (4309, 17430), (4865, 15438), (5146, 14595), (5810, 12927), (5838, 12865), (6510, 11537), (7719, 9730), (8618, 8715)]