51580380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 155615040

約数和(自身を除く): 104034660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 61, 68, 85, 102, 122, 170, 183, 204, 244, 255, 305, 340, 366, 510, 610, 732, 829, 915, 1020, 1037, 1220, 1658, 1830, 2074, 2487, 3111, 3316, 3660, 4145, 4148, 4974, 5185, 6222, 8290, 9948, 10370, 12435, 12444, 14093, 15555, 16580, 20740, 24870, 28186, 31110, 42279, 49740, 50569, 56372, 62220, 70465, 84558, 101138, 140930, 151707, 169116, 202276, 211395, 252845, 281860, 303414, 422790, 505690, 606828, 758535, 845580, 859673, 1011380, 1517070, 1719346, 2579019, 3034140, 3438692, 4298365, 5158038, 8596730, 10316076, 12895095, 17193460, 25790190, 51580380]

約数ペア:

[(1, 51580380), (2, 25790190), (3, 17193460), (4, 12895095), (5, 10316076), (6, 8596730), (10, 5158038), (12, 4298365), (15, 3438692), (17, 3034140), (20, 2579019), (30, 1719346), (34, 1517070), (51, 1011380), (60, 859673), (61, 845580), (68, 758535), (85, 606828), (102, 505690), (122, 422790), (170, 303414), (183, 281860), (204, 252845), (244, 211395), (255, 202276), (305, 169116), (340, 151707), (366, 140930), (510, 101138), (610, 84558), (732, 70465), (829, 62220), (915, 56372), (1020, 50569), (1037, 49740), (1220, 42279), (1658, 31110), (1830, 28186), (2074, 24870), (2487, 20740), (3111, 16580), (3316, 15555), (3660, 14093), (4145, 12444), (4148, 12435), (4974, 10370), (5185, 9948), (6222, 8290)]