65380980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9157}}^1$

素因数の和:9193

約数の個数: 96

約数和(自身を含む): 221550336

約数和(自身を除く): 156169356

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 9157, 18314, 27471, 36628, 45785, 54942, 64099, 91570, 109884, 128198, 137355, 155669, 183140, 192297, 256396, 274710, 311338, 320495, 384594, 467007, 549420, 622676, 640990, 769188, 778345, 934014, 961485, 1089683, 1281980, 1556690, 1868028, 1922970, 2179366, 2335035, 3113380, 3269049, 3845940, 4358732, 4670070, 5448415, 6538098, 9340140, 10896830, 13076196, 16345245, 21793660, 32690490, 65380980]

約数ペア:

[(1, 65380980), (2, 32690490), (3, 21793660), (4, 16345245), (5, 13076196), (6, 10896830), (7, 9340140), (10, 6538098), (12, 5448415), (14, 4670070), (15, 4358732), (17, 3845940), (20, 3269049), (21, 3113380), (28, 2335035), (30, 2179366), (34, 1922970), (35, 1868028), (42, 1556690), (51, 1281980), (60, 1089683), (68, 961485), (70, 934014), (84, 778345), (85, 769188), (102, 640990), (105, 622676), (119, 549420), (140, 467007), (170, 384594), (204, 320495), (210, 311338), (238, 274710), (255, 256396), (340, 192297), (357, 183140), (420, 155669), (476, 137355), (510, 128198), (595, 109884), (714, 91570), (1020, 64099), (1190, 54942), (1428, 45785), (1785, 36628), (2380, 27471), (3570, 18314), (7140, 9157)]