83644890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:276

約数の個数: 128

約数和(自身を含む): 240261120

約数和(自身を除く): 156616230

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 59, 70, 86, 105, 118, 129, 157, 177, 210, 215, 258, 295, 301, 314, 354, 413, 430, 471, 590, 602, 645, 785, 826, 885, 903, 942, 1099, 1239, 1290, 1505, 1570, 1770, 1806, 2065, 2198, 2355, 2478, 2537, 3010, 3297, 4130, 4515, 4710, 5074, 5495, 6195, 6594, 6751, 7611, 9030, 9263, 10990, 12390, 12685, 13502, 15222, 16485, 17759, 18526, 20253, 25370, 27789, 32970, 33755, 35518, 38055, 40506, 46315, 47257, 53277, 55578, 64841, 67510, 76110, 88795, 92630, 94514, 101265, 106554, 129682, 138945, 141771, 177590, 194523, 202530, 236285, 266385, 277890, 283542, 324205, 389046, 398309, 472570, 532770, 648410, 708855, 796618, 972615, 1194927, 1417710, 1945230, 1991545, 2389854, 2788163, 3983090, 5576326, 5974635, 8364489, 11949270, 13940815, 16728978, 27881630, 41822445, 83644890]

約数ペア:

[(1, 83644890), (2, 41822445), (3, 27881630), (5, 16728978), (6, 13940815), (7, 11949270), (10, 8364489), (14, 5974635), (15, 5576326), (21, 3983090), (30, 2788163), (35, 2389854), (42, 1991545), (43, 1945230), (59, 1417710), (70, 1194927), (86, 972615), (105, 796618), (118, 708855), (129, 648410), (157, 532770), (177, 472570), (210, 398309), (215, 389046), (258, 324205), (295, 283542), (301, 277890), (314, 266385), (354, 236285), (413, 202530), (430, 194523), (471, 177590), (590, 141771), (602, 138945), (645, 129682), (785, 106554), (826, 101265), (885, 94514), (903, 92630), (942, 88795), (1099, 76110), (1239, 67510), (1290, 64841), (1505, 55578), (1570, 53277), (1770, 47257), (1806, 46315), (2065, 40506), (2198, 38055), (2355, 35518), (2478, 33755), (2537, 32970), (3010, 27789), (3297, 25370), (4130, 20253), (4515, 18526), (4710, 17759), (5074, 16485), (5495, 15222), (6195, 13502), (6594, 12685), (6751, 12390), (7611, 10990), (9030, 9263)]