51713160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 162362880

約数和(自身を除く): 110649720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 53, 60, 94, 106, 120, 141, 159, 173, 188, 212, 235, 265, 282, 318, 346, 376, 424, 470, 519, 530, 564, 636, 692, 705, 795, 865, 940, 1038, 1060, 1128, 1272, 1384, 1410, 1590, 1730, 1880, 2076, 2120, 2491, 2595, 2820, 3180, 3460, 4152, 4982, 5190, 5640, 6360, 6920, 7473, 8131, 9169, 9964, 10380, 12455, 14946, 16262, 18338, 19928, 20760, 24393, 24910, 27507, 29892, 32524, 36676, 37365, 40655, 45845, 48786, 49820, 55014, 59784, 65048, 73352, 74730, 81310, 91690, 97572, 99640, 110028, 121965, 137535, 149460, 162620, 183380, 195144, 220056, 243930, 275070, 298920, 325240, 366760, 430943, 487860, 550140, 861886, 975720, 1100280, 1292829, 1723772, 2154715, 2585658, 3447544, 4309430, 5171316, 6464145, 8618860, 10342632, 12928290, 17237720, 25856580, 51713160]

約数ペア:

[(1, 51713160), (2, 25856580), (3, 17237720), (4, 12928290), (5, 10342632), (6, 8618860), (8, 6464145), (10, 5171316), (12, 4309430), (15, 3447544), (20, 2585658), (24, 2154715), (30, 1723772), (40, 1292829), (47, 1100280), (53, 975720), (60, 861886), (94, 550140), (106, 487860), (120, 430943), (141, 366760), (159, 325240), (173, 298920), (188, 275070), (212, 243930), (235, 220056), (265, 195144), (282, 183380), (318, 162620), (346, 149460), (376, 137535), (424, 121965), (470, 110028), (519, 99640), (530, 97572), (564, 91690), (636, 81310), (692, 74730), (705, 73352), (795, 65048), (865, 59784), (940, 55014), (1038, 49820), (1060, 48786), (1128, 45845), (1272, 40655), (1384, 37365), (1410, 36676), (1590, 32524), (1730, 29892), (1880, 27507), (2076, 24910), (2120, 24393), (2491, 20760), (2595, 19928), (2820, 18338), (3180, 16262), (3460, 14946), (4152, 12455), (4982, 10380), (5190, 9964), (5640, 9169), (6360, 8131), (6920, 7473)]