47398680

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{2687}}^1$

素因数の和:2718

約数の個数: 144

約数和(自身を含む): 179262720

約数和(自身を除く): 131864040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2687, 2940, 3528, 4410, 5374, 5880, 8061, 8820, 10748, 13435, 16122, 17640, 18809, 21496, 24183, 26870, 32244, 37618, 40305, 48366, 53740, 56427, 64488, 75236, 80610, 94045, 96732, 107480, 112854, 120915, 131663, 150472, 161220, 169281, 188090, 193464, 225708, 241830, 263326, 282135, 322440, 338562, 376180, 394989, 451416, 483660, 526652, 564270, 658315, 677124, 752360, 789978, 846405, 967320, 1053304, 1128540, 1184967, 1316630, 1354248, 1579956, 1692810, 1974945, 2257080, 2369934, 2633260, 3159912, 3385620, 3949890, 4739868, 5266520, 5924835, 6771240, 7899780, 9479736, 11849670, 15799560, 23699340, 47398680]

約数ペア:

[(1, 47398680), (2, 23699340), (3, 15799560), (4, 11849670), (5, 9479736), (6, 7899780), (7, 6771240), (8, 5924835), (9, 5266520), (10, 4739868), (12, 3949890), (14, 3385620), (15, 3159912), (18, 2633260), (20, 2369934), (21, 2257080), (24, 1974945), (28, 1692810), (30, 1579956), (35, 1354248), (36, 1316630), (40, 1184967), (42, 1128540), (45, 1053304), (49, 967320), (56, 846405), (60, 789978), (63, 752360), (70, 677124), (72, 658315), (84, 564270), (90, 526652), (98, 483660), (105, 451416), (120, 394989), (126, 376180), (140, 338562), (147, 322440), (168, 282135), (180, 263326), (196, 241830), (210, 225708), (245, 193464), (252, 188090), (280, 169281), (294, 161220), (315, 150472), (360, 131663), (392, 120915), (420, 112854), (441, 107480), (490, 96732), (504, 94045), (588, 80610), (630, 75236), (735, 64488), (840, 56427), (882, 53740), (980, 48366), (1176, 40305), (1260, 37618), (1470, 32244), (1764, 26870), (1960, 24183), (2205, 21496), (2520, 18809), (2687, 17640), (2940, 16122), (3528, 13435), (4410, 10748), (5374, 8820), (5880, 8061)]