63716940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{829}}^1$

素因数の和:912

約数の個数: 144

約数和(自身を含む): 224777280

約数和(自身を除く): 161060340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 829, 854, 915, 1098, 1220, 1260, 1281, 1658, 1708, 1830, 2135, 2196, 2487, 2562, 2745, 3316, 3660, 3843, 4145, 4270, 4974, 5124, 5490, 5803, 6405, 7461, 7686, 8290, 8540, 9948, 10980, 11606, 12435, 12810, 14922, 15372, 16580, 17409, 19215, 23212, 24870, 25620, 29015, 29844, 34818, 37305, 38430, 49740, 50569, 52227, 58030, 69636, 74610, 76860, 87045, 101138, 104454, 116060, 149220, 151707, 174090, 202276, 208908, 252845, 261135, 303414, 348180, 353983, 455121, 505690, 522270, 606828, 707966, 758535, 910242, 1011380, 1044540, 1061949, 1415932, 1517070, 1769915, 1820484, 2123898, 2275605, 3034140, 3185847, 3539830, 4247796, 4551210, 5309745, 6371694, 7079660, 9102420, 10619490, 12743388, 15929235, 21238980, 31858470, 63716940]

約数ペア:

[(1, 63716940), (2, 31858470), (3, 21238980), (4, 15929235), (5, 12743388), (6, 10619490), (7, 9102420), (9, 7079660), (10, 6371694), (12, 5309745), (14, 4551210), (15, 4247796), (18, 3539830), (20, 3185847), (21, 3034140), (28, 2275605), (30, 2123898), (35, 1820484), (36, 1769915), (42, 1517070), (45, 1415932), (60, 1061949), (61, 1044540), (63, 1011380), (70, 910242), (84, 758535), (90, 707966), (105, 606828), (122, 522270), (126, 505690), (140, 455121), (180, 353983), (183, 348180), (210, 303414), (244, 261135), (252, 252845), (305, 208908), (315, 202276), (366, 174090), (420, 151707), (427, 149220), (549, 116060), (610, 104454), (630, 101138), (732, 87045), (829, 76860), (854, 74610), (915, 69636), (1098, 58030), (1220, 52227), (1260, 50569), (1281, 49740), (1658, 38430), (1708, 37305), (1830, 34818), (2135, 29844), (2196, 29015), (2487, 25620), (2562, 24870), (2745, 23212), (3316, 19215), (3660, 17409), (3843, 16580), (4145, 15372), (4270, 14922), (4974, 12810), (5124, 12435), (5490, 11606), (5803, 10980), (6405, 9948), (7461, 8540), (7686, 8290)]