152853540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{51991}}^1$

素因数の和:52017

約数の個数: 72

約数和(自身を含む): 497875392

約数和(自身を除く): 345021852

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, 51991, 103982, 155973, 207964, 259955, 311946, 363937, 519910, 623892, 727874, 779865, 1039820, 1091811, 1455748, 1559730, 1819685, 2183622, 2547559, 3119460, 3639370, 4367244, 5095118, 5459055, 7278740, 7642677, 10190236, 10918110, 12737795, 15285354, 21836220, 25475590, 30570708, 38213385, 50951180, 76426770, 152853540]

約数ペア:

[(1, 152853540), (2, 76426770), (3, 50951180), (4, 38213385), (5, 30570708), (6, 25475590), (7, 21836220), (10, 15285354), (12, 12737795), (14, 10918110), (15, 10190236), (20, 7642677), (21, 7278740), (28, 5459055), (30, 5095118), (35, 4367244), (42, 3639370), (49, 3119460), (60, 2547559), (70, 2183622), (84, 1819685), (98, 1559730), (105, 1455748), (140, 1091811), (147, 1039820), (196, 779865), (210, 727874), (245, 623892), (294, 519910), (420, 363937), (490, 311946), (588, 259955), (735, 207964), (980, 155973), (1470, 103982), (2940, 51991)]