221501070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{50227}}^1$

素因数の和:50254

約数の個数: 72

約数和(自身を含む): 669941064

約数和(自身を除く): 448439994

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 50227, 100454, 150681, 251135, 301362, 351589, 452043, 502270, 703178, 753405, 904086, 1054767, 1506810, 1757945, 2109534, 2260215, 2461123, 3164301, 3515890, 4520430, 4922246, 5273835, 6328602, 7383369, 10547670, 12305615, 14766738, 15821505, 22150107, 24611230, 31643010, 36916845, 44300214, 73833690, 110750535, 221501070]

約数ペア:

[(1, 221501070), (2, 110750535), (3, 73833690), (5, 44300214), (6, 36916845), (7, 31643010), (9, 24611230), (10, 22150107), (14, 15821505), (15, 14766738), (18, 12305615), (21, 10547670), (30, 7383369), (35, 6328602), (42, 5273835), (45, 4922246), (49, 4520430), (63, 3515890), (70, 3164301), (90, 2461123), (98, 2260215), (105, 2109534), (126, 1757945), (147, 1506810), (210, 1054767), (245, 904086), (294, 753405), (315, 703178), (441, 502270), (490, 452043), (630, 351589), (735, 301362), (882, 251135), (1470, 150681), (2205, 100454), (4410, 50227)]