57540420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45689

約数の個数: 72

約数和(自身を含む): 199477824

約数和(自身を除く): 141937404

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45667, 91334, 137001, 182668, 228335, 274002, 319669, 411003, 456670, 548004, 639338, 685005, 822006, 913340, 959007, 1278676, 1370010, 1598345, 1644012, 1918014, 2055015, 2740020, 2877021, 3196690, 3836028, 4110030, 4795035, 5754042, 6393380, 8220060, 9590070, 11508084, 14385105, 19180140, 28770210, 57540420]

約数ペア:

[(1, 57540420), (2, 28770210), (3, 19180140), (4, 14385105), (5, 11508084), (6, 9590070), (7, 8220060), (9, 6393380), (10, 5754042), (12, 4795035), (14, 4110030), (15, 3836028), (18, 3196690), (20, 2877021), (21, 2740020), (28, 2055015), (30, 1918014), (35, 1644012), (36, 1598345), (42, 1370010), (45, 1278676), (60, 959007), (63, 913340), (70, 822006), (84, 685005), (90, 639338), (105, 548004), (126, 456670), (140, 411003), (180, 319669), (210, 274002), (252, 228335), (315, 182668), (420, 137001), (630, 91334), (1260, 45667)]