137281620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1051}}^1$

素因数の和:1381

約数の個数: 96

約数和(自身を含む): 441133056

約数和(自身を除く): 303851436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 311, 420, 622, 933, 1051, 1244, 1555, 1866, 2102, 2177, 3110, 3153, 3732, 4204, 4354, 4665, 5255, 6220, 6306, 6531, 7357, 8708, 9330, 10510, 10885, 12612, 13062, 14714, 15765, 18660, 21020, 21770, 22071, 26124, 29428, 31530, 32655, 36785, 43540, 44142, 63060, 65310, 73570, 88284, 110355, 130620, 147140, 220710, 326861, 441420, 653722, 980583, 1307444, 1634305, 1961166, 2288027, 3268610, 3922332, 4576054, 4902915, 6537220, 6864081, 9152108, 9805830, 11440135, 13728162, 19611660, 22880270, 27456324, 34320405, 45760540, 68640810, 137281620]

約数ペア:

[(1, 137281620), (2, 68640810), (3, 45760540), (4, 34320405), (5, 27456324), (6, 22880270), (7, 19611660), (10, 13728162), (12, 11440135), (14, 9805830), (15, 9152108), (20, 6864081), (21, 6537220), (28, 4902915), (30, 4576054), (35, 3922332), (42, 3268610), (60, 2288027), (70, 1961166), (84, 1634305), (105, 1307444), (140, 980583), (210, 653722), (311, 441420), (420, 326861), (622, 220710), (933, 147140), (1051, 130620), (1244, 110355), (1555, 88284), (1866, 73570), (2102, 65310), (2177, 63060), (3110, 44142), (3153, 43540), (3732, 36785), (4204, 32655), (4354, 31530), (4665, 29428), (5255, 26124), (6220, 22071), (6306, 21770), (6531, 21020), (7357, 18660), (8708, 15765), (9330, 14714), (10510, 13062), (10885, 12612)]