213140700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{78941}}^1$

素因数の和:78964

約数の個数: 72

約数和(自身を含む): 685216560

約数和(自身を除く): 472075860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 108, 135, 150, 180, 225, 270, 300, 450, 540, 675, 900, 1350, 2700, 78941, 157882, 236823, 315764, 394705, 473646, 710469, 789410, 947292, 1184115, 1420938, 1578820, 1973525, 2131407, 2368230, 2841876, 3552345, 3947050, 4262814, 4736460, 5920575, 7104690, 7894100, 8525628, 10657035, 11841150, 14209380, 17761725, 21314070, 23682300, 35523450, 42628140, 53285175, 71046900, 106570350, 213140700]

約数ペア:

[(1, 213140700), (2, 106570350), (3, 71046900), (4, 53285175), (5, 42628140), (6, 35523450), (9, 23682300), (10, 21314070), (12, 17761725), (15, 14209380), (18, 11841150), (20, 10657035), (25, 8525628), (27, 7894100), (30, 7104690), (36, 5920575), (45, 4736460), (50, 4262814), (54, 3947050), (60, 3552345), (75, 2841876), (90, 2368230), (100, 2131407), (108, 1973525), (135, 1578820), (150, 1420938), (180, 1184115), (225, 947292), (270, 789410), (300, 710469), (450, 473646), (540, 394705), (675, 315764), (900, 236823), (1350, 157882), (2700, 78941)]