56039340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{389}}^1$

素因数の和:429

約数の個数: 120

約数和(自身を含む): 183521520

約数和(自身を除く): 127482180

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 389, 420, 490, 588, 686, 735, 778, 980, 1029, 1167, 1372, 1470, 1556, 1715, 1945, 2058, 2334, 2401, 2723, 2940, 3430, 3890, 4116, 4668, 4802, 5145, 5446, 5835, 6860, 7203, 7780, 8169, 9604, 10290, 10892, 11670, 12005, 13615, 14406, 16338, 19061, 20580, 23340, 24010, 27230, 28812, 32676, 36015, 38122, 40845, 48020, 54460, 57183, 72030, 76244, 81690, 95305, 114366, 133427, 144060, 163380, 190610, 228732, 266854, 285915, 381220, 400281, 533708, 571830, 667135, 800562, 933989, 1143660, 1334270, 1601124, 1867978, 2001405, 2668540, 2801967, 3735956, 4002810, 4669945, 5603934, 8005620, 9339890, 11207868, 14009835, 18679780, 28019670, 56039340]

約数ペア:

[(1, 56039340), (2, 28019670), (3, 18679780), (4, 14009835), (5, 11207868), (6, 9339890), (7, 8005620), (10, 5603934), (12, 4669945), (14, 4002810), (15, 3735956), (20, 2801967), (21, 2668540), (28, 2001405), (30, 1867978), (35, 1601124), (42, 1334270), (49, 1143660), (60, 933989), (70, 800562), (84, 667135), (98, 571830), (105, 533708), (140, 400281), (147, 381220), (196, 285915), (210, 266854), (245, 228732), (294, 190610), (343, 163380), (389, 144060), (420, 133427), (490, 114366), (588, 95305), (686, 81690), (735, 76244), (778, 72030), (980, 57183), (1029, 54460), (1167, 48020), (1372, 40845), (1470, 38122), (1556, 36015), (1715, 32676), (1945, 28812), (2058, 27230), (2334, 24010), (2401, 23340), (2723, 20580), (2940, 19061), (3430, 16338), (3890, 14406), (4116, 13615), (4668, 12005), (4802, 11670), (5145, 10892), (5446, 10290), (5835, 9604), (6860, 8169), (7203, 7780)]