138897720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 192

約数和(自身を含む): 502005600

約数和(自身を除く): 363107880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 169, 180, 195, 216, 234, 260, 270, 312, 338, 351, 360, 390, 468, 507, 520, 540, 585, 676, 702, 761, 780, 845, 936, 1014, 1080, 1170, 1352, 1404, 1521, 1522, 1560, 1690, 1755, 2028, 2283, 2340, 2535, 2808, 3042, 3044, 3380, 3510, 3805, 4056, 4563, 4566, 4680, 5070, 6084, 6088, 6760, 6849, 7020, 7605, 7610, 9126, 9132, 9893, 10140, 11415, 12168, 13698, 14040, 15210, 15220, 18252, 18264, 19786, 20280, 20547, 22815, 22830, 27396, 29679, 30420, 30440, 34245, 36504, 39572, 41094, 45630, 45660, 49465, 54792, 59358, 60840, 68490, 79144, 82188, 89037, 91260, 91320, 98930, 102735, 118716, 128609, 136980, 148395, 164376, 178074, 182520, 197860, 205470, 237432, 257218, 267111, 273960, 296790, 356148, 385827, 395720, 410940, 445185, 514436, 534222, 593580, 643045, 712296, 771654, 821880, 890370, 1028872, 1068444, 1157481, 1187160, 1286090, 1335555, 1543308, 1780740, 1929135, 2136888, 2314962, 2572180, 2671110, 3086616, 3472443, 3561480, 3858270, 4629924, 5144360, 5342220, 5787405, 6944886, 7716540, 9259848, 10684440, 11574810, 13889772, 15433080, 17362215, 23149620, 27779544, 34724430, 46299240, 69448860, 138897720]

約数ペア:

[(1, 138897720), (2, 69448860), (3, 46299240), (4, 34724430), (5, 27779544), (6, 23149620), (8, 17362215), (9, 15433080), (10, 13889772), (12, 11574810), (13, 10684440), (15, 9259848), (18, 7716540), (20, 6944886), (24, 5787405), (26, 5342220), (27, 5144360), (30, 4629924), (36, 3858270), (39, 3561480), (40, 3472443), (45, 3086616), (52, 2671110), (54, 2572180), (60, 2314962), (65, 2136888), (72, 1929135), (78, 1780740), (90, 1543308), (104, 1335555), (108, 1286090), (117, 1187160), (120, 1157481), (130, 1068444), (135, 1028872), (156, 890370), (169, 821880), (180, 771654), (195, 712296), (216, 643045), (234, 593580), (260, 534222), (270, 514436), (312, 445185), (338, 410940), (351, 395720), (360, 385827), (390, 356148), (468, 296790), (507, 273960), (520, 267111), (540, 257218), (585, 237432), (676, 205470), (702, 197860), (761, 182520), (780, 178074), (845, 164376), (936, 148395), (1014, 136980), (1080, 128609), (1170, 118716), (1352, 102735), (1404, 98930), (1521, 91320), (1522, 91260), (1560, 89037), (1690, 82188), (1755, 79144), (2028, 68490), (2283, 60840), (2340, 59358), (2535, 54792), (2808, 49465), (3042, 45660), (3044, 45630), (3380, 41094), (3510, 39572), (3805, 36504), (4056, 34245), (4563, 30440), (4566, 30420), (4680, 29679), (5070, 27396), (6084, 22830), (6088, 22815), (6760, 20547), (6849, 20280), (7020, 19786), (7605, 18264), (7610, 18252), (9126, 15220), (9132, 15210), (9893, 14040), (10140, 13698), (11415, 12168)]