68868200

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 167232600

約数和(自身を除く): 98364400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 73, 89, 100, 106, 146, 178, 200, 212, 265, 292, 356, 365, 424, 445, 530, 584, 712, 730, 890, 1060, 1325, 1460, 1780, 1825, 2120, 2225, 2650, 2920, 3560, 3650, 3869, 4450, 4717, 5300, 6497, 7300, 7738, 8900, 9434, 10600, 12994, 14600, 15476, 17800, 18868, 19345, 23585, 25988, 30952, 32485, 37736, 38690, 47170, 51976, 64970, 77380, 94340, 96725, 117925, 129940, 154760, 162425, 188680, 193450, 235850, 259880, 324850, 344341, 386900, 471700, 649700, 688682, 773800, 943400, 1299400, 1377364, 1721705, 2754728, 3443410, 6886820, 8608525, 13773640, 17217050, 34434100, 68868200]

約数ペア:

[(1, 68868200), (2, 34434100), (4, 17217050), (5, 13773640), (8, 8608525), (10, 6886820), (20, 3443410), (25, 2754728), (40, 1721705), (50, 1377364), (53, 1299400), (73, 943400), (89, 773800), (100, 688682), (106, 649700), (146, 471700), (178, 386900), (200, 344341), (212, 324850), (265, 259880), (292, 235850), (356, 193450), (365, 188680), (424, 162425), (445, 154760), (530, 129940), (584, 117925), (712, 96725), (730, 94340), (890, 77380), (1060, 64970), (1325, 51976), (1460, 47170), (1780, 38690), (1825, 37736), (2120, 32485), (2225, 30952), (2650, 25988), (2920, 23585), (3560, 19345), (3650, 18868), (3869, 17800), (4450, 15476), (4717, 14600), (5300, 12994), (6497, 10600), (7300, 9434), (7738, 8900)]