210877380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{23909}}^1$

素因数の和:23938

約数の個数: 108

約数和(自身を含む): 744127020

約数和(自身を除く): 533249640

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 23909, 47818, 71727, 95636, 119545, 143454, 167363, 215181, 239090, 286908, 334726, 358635, 430362, 478180, 502089, 669452, 717270, 836815, 860724, 1004178, 1075905, 1171541, 1434540, 1506267, 1673630, 2008356, 2151810, 2343082, 2510445, 3012534, 3347260, 3514623, 4303620, 4686164, 5020890, 5857705, 6025068, 7029246, 7531335, 10041780, 10543869, 11715410, 14058492, 15062670, 17573115, 21087738, 23430820, 30125340, 35146230, 42175476, 52719345, 70292460, 105438690, 210877380]

約数ペア:

[(1, 210877380), (2, 105438690), (3, 70292460), (4, 52719345), (5, 42175476), (6, 35146230), (7, 30125340), (9, 23430820), (10, 21087738), (12, 17573115), (14, 15062670), (15, 14058492), (18, 11715410), (20, 10543869), (21, 10041780), (28, 7531335), (30, 7029246), (35, 6025068), (36, 5857705), (42, 5020890), (45, 4686164), (49, 4303620), (60, 3514623), (63, 3347260), (70, 3012534), (84, 2510445), (90, 2343082), (98, 2151810), (105, 2008356), (126, 1673630), (140, 1506267), (147, 1434540), (180, 1171541), (196, 1075905), (210, 1004178), (245, 860724), (252, 836815), (294, 717270), (315, 669452), (420, 502089), (441, 478180), (490, 430362), (588, 358635), (630, 334726), (735, 286908), (882, 239090), (980, 215181), (1260, 167363), (1470, 143454), (1764, 119545), (2205, 95636), (2940, 71727), (4410, 47818), (8820, 23909)]