23101540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2143}}^1$

素因数の和:2177

約数の個数: 72

約数和(自身を含む): 61592832

約数和(自身を除く): 38491292

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2143, 2156, 2695, 4286, 5390, 8572, 10715, 10780, 15001, 21430, 23573, 30002, 42860, 47146, 60004, 75005, 94292, 105007, 117865, 150010, 165011, 210014, 235730, 300020, 330022, 420028, 471460, 525035, 660044, 825055, 1050070, 1155077, 1650110, 2100140, 2310154, 3300220, 4620308, 5775385, 11550770, 23101540]

約数ペア:

[(1, 23101540), (2, 11550770), (4, 5775385), (5, 4620308), (7, 3300220), (10, 2310154), (11, 2100140), (14, 1650110), (20, 1155077), (22, 1050070), (28, 825055), (35, 660044), (44, 525035), (49, 471460), (55, 420028), (70, 330022), (77, 300020), (98, 235730), (110, 210014), (140, 165011), (154, 150010), (196, 117865), (220, 105007), (245, 94292), (308, 75005), (385, 60004), (490, 47146), (539, 42860), (770, 30002), (980, 23573), (1078, 21430), (1540, 15001), (2143, 10780), (2156, 10715), (2695, 8572), (4286, 5390)]