219209700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{16993}}^1$

素因数の和:17053

約数の個数: 72

約数和(自身を含む): 649034848

約数和(自身を除く): 429825148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 43, 50, 60, 75, 86, 100, 129, 150, 172, 215, 258, 300, 430, 516, 645, 860, 1075, 1290, 2150, 2580, 3225, 4300, 6450, 12900, 16993, 33986, 50979, 67972, 84965, 101958, 169930, 203916, 254895, 339860, 424825, 509790, 730699, 849650, 1019580, 1274475, 1461398, 1699300, 2192097, 2548950, 2922796, 3653495, 4384194, 5097900, 7306990, 8768388, 10960485, 14613980, 18267475, 21920970, 36534950, 43841940, 54802425, 73069900, 109604850, 219209700]

約数ペア:

[(1, 219209700), (2, 109604850), (3, 73069900), (4, 54802425), (5, 43841940), (6, 36534950), (10, 21920970), (12, 18267475), (15, 14613980), (20, 10960485), (25, 8768388), (30, 7306990), (43, 5097900), (50, 4384194), (60, 3653495), (75, 2922796), (86, 2548950), (100, 2192097), (129, 1699300), (150, 1461398), (172, 1274475), (215, 1019580), (258, 849650), (300, 730699), (430, 509790), (516, 424825), (645, 339860), (860, 254895), (1075, 203916), (1290, 169930), (2150, 101958), (2580, 84965), (3225, 67972), (4300, 50979), (6450, 33986), (12900, 16993)]