67713660

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:964

約数の個数: 144

約数和(自身を含む): 238859712

約数和(自身を除く): 171146052

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, 881, 915, 1098, 1220, 1260, 1281, 1708, 1762, 1830, 2135, 2196, 2562, 2643, 2745, 3524, 3660, 3843, 4270, 4405, 5124, 5286, 5490, 6167, 6405, 7686, 7929, 8540, 8810, 10572, 10980, 12334, 12810, 13215, 15372, 15858, 17620, 18501, 19215, 24668, 25620, 26430, 30835, 31716, 37002, 38430, 39645, 52860, 53741, 55503, 61670, 74004, 76860, 79290, 92505, 107482, 111006, 123340, 158580, 161223, 185010, 214964, 222012, 268705, 277515, 322446, 370020, 376187, 483669, 537410, 555030, 644892, 752374, 806115, 967338, 1074820, 1110060, 1128561, 1504748, 1612230, 1880935, 1934676, 2257122, 2418345, 3224460, 3385683, 3761870, 4514244, 4836690, 5642805, 6771366, 7523740, 9673380, 11285610, 13542732, 16928415, 22571220, 33856830, 67713660]

約数ペア:

[(1, 67713660), (2, 33856830), (3, 22571220), (4, 16928415), (5, 13542732), (6, 11285610), (7, 9673380), (9, 7523740), (10, 6771366), (12, 5642805), (14, 4836690), (15, 4514244), (18, 3761870), (20, 3385683), (21, 3224460), (28, 2418345), (30, 2257122), (35, 1934676), (36, 1880935), (42, 1612230), (45, 1504748), (60, 1128561), (61, 1110060), (63, 1074820), (70, 967338), (84, 806115), (90, 752374), (105, 644892), (122, 555030), (126, 537410), (140, 483669), (180, 376187), (183, 370020), (210, 322446), (244, 277515), (252, 268705), (305, 222012), (315, 214964), (366, 185010), (420, 161223), (427, 158580), (549, 123340), (610, 111006), (630, 107482), (732, 92505), (854, 79290), (881, 76860), (915, 74004), (1098, 61670), (1220, 55503), (1260, 53741), (1281, 52860), (1708, 39645), (1762, 38430), (1830, 37002), (2135, 31716), (2196, 30835), (2562, 26430), (2643, 25620), (2745, 24668), (3524, 19215), (3660, 18501), (3843, 17620), (4270, 15858), (4405, 15372), (5124, 13215), (5286, 12810), (5490, 12334), (6167, 10980), (6405, 10572), (7686, 8810), (7929, 8540)]