542913420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21191}}^1$

素因数の和:21271

約数の個数: 96

約数和(自身を含む): 1765886976

約数和(自身を除く): 1222973556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 61, 70, 84, 105, 122, 140, 183, 210, 244, 305, 366, 420, 427, 610, 732, 854, 915, 1220, 1281, 1708, 1830, 2135, 2562, 3660, 4270, 5124, 6405, 8540, 12810, 21191, 25620, 42382, 63573, 84764, 105955, 127146, 148337, 211910, 254292, 296674, 317865, 423820, 445011, 593348, 635730, 741685, 890022, 1271460, 1292651, 1483370, 1780044, 2225055, 2585302, 2966740, 3877953, 4450110, 5170604, 6463255, 7755906, 8900220, 9048557, 12926510, 15511812, 18097114, 19389765, 25853020, 27145671, 36194228, 38779530, 45242785, 54291342, 77559060, 90485570, 108582684, 135728355, 180971140, 271456710, 542913420]

約数ペア:

[(1, 542913420), (2, 271456710), (3, 180971140), (4, 135728355), (5, 108582684), (6, 90485570), (7, 77559060), (10, 54291342), (12, 45242785), (14, 38779530), (15, 36194228), (20, 27145671), (21, 25853020), (28, 19389765), (30, 18097114), (35, 15511812), (42, 12926510), (60, 9048557), (61, 8900220), (70, 7755906), (84, 6463255), (105, 5170604), (122, 4450110), (140, 3877953), (183, 2966740), (210, 2585302), (244, 2225055), (305, 1780044), (366, 1483370), (420, 1292651), (427, 1271460), (610, 890022), (732, 741685), (854, 635730), (915, 593348), (1220, 445011), (1281, 423820), (1708, 317865), (1830, 296674), (2135, 254292), (2562, 211910), (3660, 148337), (4270, 127146), (5124, 105955), (6405, 84764), (8540, 63573), (12810, 42382), (21191, 25620)]