67867380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{883}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 239401344

約数和(自身を除く): 171533964

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, 854, 883, 915, 1098, 1220, 1260, 1281, 1708, 1766, 1830, 2135, 2196, 2562, 2649, 2745, 3532, 3660, 3843, 4270, 4415, 5124, 5298, 5490, 6181, 6405, 7686, 7947, 8540, 8830, 10596, 10980, 12362, 12810, 13245, 15372, 15894, 17660, 18543, 19215, 24724, 25620, 26490, 30905, 31788, 37086, 38430, 39735, 52980, 53863, 55629, 61810, 74172, 76860, 79470, 92715, 107726, 111258, 123620, 158940, 161589, 185430, 215452, 222516, 269315, 278145, 323178, 370860, 377041, 484767, 538630, 556290, 646356, 754082, 807945, 969534, 1077260, 1112580, 1131123, 1508164, 1615890, 1885205, 1939068, 2262246, 2423835, 3231780, 3393369, 3770410, 4524492, 4847670, 5655615, 6786738, 7540820, 9695340, 11311230, 13573476, 16966845, 22622460, 33933690, 67867380]

約数ペア:

[(1, 67867380), (2, 33933690), (3, 22622460), (4, 16966845), (5, 13573476), (6, 11311230), (7, 9695340), (9, 7540820), (10, 6786738), (12, 5655615), (14, 4847670), (15, 4524492), (18, 3770410), (20, 3393369), (21, 3231780), (28, 2423835), (30, 2262246), (35, 1939068), (36, 1885205), (42, 1615890), (45, 1508164), (60, 1131123), (61, 1112580), (63, 1077260), (70, 969534), (84, 807945), (90, 754082), (105, 646356), (122, 556290), (126, 538630), (140, 484767), (180, 377041), (183, 370860), (210, 323178), (244, 278145), (252, 269315), (305, 222516), (315, 215452), (366, 185430), (420, 161589), (427, 158940), (549, 123620), (610, 111258), (630, 107726), (732, 92715), (854, 79470), (883, 76860), (915, 74172), (1098, 61810), (1220, 55629), (1260, 53863), (1281, 52980), (1708, 39735), (1766, 38430), (1830, 37086), (2135, 31788), (2196, 30905), (2562, 26490), (2649, 25620), (2745, 24724), (3532, 19215), (3660, 18543), (3843, 17660), (4270, 15894), (4415, 15372), (5124, 13245), (5298, 12810), (5490, 12362), (6181, 10980), (6405, 10596), (7686, 8830), (7947, 8540)]