56686140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{6427}}^1$

素因数の和:6456

約数の個数: 108

約数和(自身を含む): 200052216

約数和(自身を除く): 143366076

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 6427, 8820, 12854, 19281, 25708, 32135, 38562, 44989, 57843, 64270, 77124, 89978, 96405, 115686, 128540, 134967, 179956, 192810, 224945, 231372, 269934, 289215, 314923, 385620, 404901, 449890, 539868, 578430, 629846, 674835, 809802, 899780, 944769, 1156860, 1259692, 1349670, 1574615, 1619604, 1889538, 2024505, 2699340, 2834307, 3149230, 3779076, 4049010, 4723845, 5668614, 6298460, 8098020, 9447690, 11337228, 14171535, 18895380, 28343070, 56686140]

約数ペア:

[(1, 56686140), (2, 28343070), (3, 18895380), (4, 14171535), (5, 11337228), (6, 9447690), (7, 8098020), (9, 6298460), (10, 5668614), (12, 4723845), (14, 4049010), (15, 3779076), (18, 3149230), (20, 2834307), (21, 2699340), (28, 2024505), (30, 1889538), (35, 1619604), (36, 1574615), (42, 1349670), (45, 1259692), (49, 1156860), (60, 944769), (63, 899780), (70, 809802), (84, 674835), (90, 629846), (98, 578430), (105, 539868), (126, 449890), (140, 404901), (147, 385620), (180, 314923), (196, 289215), (210, 269934), (245, 231372), (252, 224945), (294, 192810), (315, 179956), (420, 134967), (441, 128540), (490, 115686), (588, 96405), (630, 89978), (735, 77124), (882, 64270), (980, 57843), (1260, 44989), (1470, 38562), (1764, 32135), (2205, 25708), (2940, 19281), (4410, 12854), (6427, 8820)]