51394140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{5827}}^1$

素因数の和:5856

約数の個数: 108

約数和(自身を含む): 181379016

約数和(自身を除く): 129984876

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, 5827, 8820, 11654, 17481, 23308, 29135, 34962, 40789, 52443, 58270, 69924, 81578, 87405, 104886, 116540, 122367, 163156, 174810, 203945, 209772, 244734, 262215, 285523, 349620, 367101, 407890, 489468, 524430, 571046, 611835, 734202, 815780, 856569, 1048860, 1142092, 1223670, 1427615, 1468404, 1713138, 1835505, 2447340, 2569707, 2855230, 3426276, 3671010, 4282845, 5139414, 5710460, 7342020, 8565690, 10278828, 12848535, 17131380, 25697070, 51394140]

約数ペア:

[(1, 51394140), (2, 25697070), (3, 17131380), (4, 12848535), (5, 10278828), (6, 8565690), (7, 7342020), (9, 5710460), (10, 5139414), (12, 4282845), (14, 3671010), (15, 3426276), (18, 2855230), (20, 2569707), (21, 2447340), (28, 1835505), (30, 1713138), (35, 1468404), (36, 1427615), (42, 1223670), (45, 1142092), (49, 1048860), (60, 856569), (63, 815780), (70, 734202), (84, 611835), (90, 571046), (98, 524430), (105, 489468), (126, 407890), (140, 367101), (147, 349620), (180, 285523), (196, 262215), (210, 244734), (245, 209772), (252, 203945), (294, 174810), (315, 163156), (420, 122367), (441, 116540), (490, 104886), (588, 87405), (630, 81578), (735, 69924), (882, 58270), (980, 52443), (1260, 40789), (1470, 34962), (1764, 29135), (2205, 23308), (2940, 17481), (4410, 11654), (5827, 8820)]