73538220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{25013}}^1$

素因数の和:25039

約数の個数: 72

約数和(自身を含む): 239534064

約数和(自身を除く): 165995844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 25013, 50026, 75039, 100052, 125065, 150078, 175091, 250130, 300156, 350182, 375195, 500260, 525273, 700364, 750390, 875455, 1050546, 1225637, 1500780, 1750910, 2101092, 2451274, 2626365, 3501820, 3676911, 4902548, 5252730, 6128185, 7353822, 10505460, 12256370, 14707644, 18384555, 24512740, 36769110, 73538220]

約数ペア:

[(1, 73538220), (2, 36769110), (3, 24512740), (4, 18384555), (5, 14707644), (6, 12256370), (7, 10505460), (10, 7353822), (12, 6128185), (14, 5252730), (15, 4902548), (20, 3676911), (21, 3501820), (28, 2626365), (30, 2451274), (35, 2101092), (42, 1750910), (49, 1500780), (60, 1225637), (70, 1050546), (84, 875455), (98, 750390), (105, 700364), (140, 525273), (147, 500260), (196, 375195), (210, 350182), (245, 300156), (294, 250130), (420, 175091), (490, 150078), (588, 125065), (735, 100052), (980, 75039), (1470, 50026), (2940, 25013)]