228700780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1531}}^1$

素因数の和:1655

約数の個数: 96

約数和(自身を含む): 605348352

約数和(自身を除く): 376647572

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 140, 154, 194, 220, 308, 385, 388, 485, 679, 770, 970, 1067, 1358, 1531, 1540, 1940, 2134, 2716, 3062, 3395, 4268, 5335, 6124, 6790, 7469, 7655, 10670, 10717, 13580, 14938, 15310, 16841, 21340, 21434, 29876, 30620, 33682, 37345, 42868, 53585, 67364, 74690, 84205, 107170, 117887, 148507, 149380, 168410, 214340, 235774, 297014, 336820, 471548, 589435, 594028, 742535, 1039549, 1178870, 1485070, 1633577, 2079098, 2357740, 2970140, 3267154, 4158196, 5197745, 6534308, 8167885, 10395490, 11435039, 16335770, 20790980, 22870078, 32671540, 45740156, 57175195, 114350390, 228700780]

約数ペア:

[(1, 228700780), (2, 114350390), (4, 57175195), (5, 45740156), (7, 32671540), (10, 22870078), (11, 20790980), (14, 16335770), (20, 11435039), (22, 10395490), (28, 8167885), (35, 6534308), (44, 5197745), (55, 4158196), (70, 3267154), (77, 2970140), (97, 2357740), (110, 2079098), (140, 1633577), (154, 1485070), (194, 1178870), (220, 1039549), (308, 742535), (385, 594028), (388, 589435), (485, 471548), (679, 336820), (770, 297014), (970, 235774), (1067, 214340), (1358, 168410), (1531, 149380), (1540, 148507), (1940, 117887), (2134, 107170), (2716, 84205), (3062, 74690), (3395, 67364), (4268, 53585), (5335, 42868), (6124, 37345), (6790, 33682), (7469, 30620), (7655, 29876), (10670, 21434), (10717, 21340), (13580, 16841), (14938, 15310)]