138075660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1$

素因数の和:940

約数の個数: 144

約数和(自身を含む): 450777600

約数和(自身を除く): 312701940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 47, 57, 60, 76, 90, 94, 95, 114, 141, 171, 180, 188, 190, 228, 235, 282, 285, 342, 380, 423, 470, 564, 570, 684, 705, 846, 855, 859, 893, 940, 1140, 1410, 1692, 1710, 1718, 1786, 2115, 2577, 2679, 2820, 3420, 3436, 3572, 4230, 4295, 4465, 5154, 5358, 7731, 8037, 8460, 8590, 8930, 10308, 10716, 12885, 13395, 15462, 16074, 16321, 17180, 17860, 25770, 26790, 30924, 32148, 32642, 38655, 40185, 40373, 48963, 51540, 53580, 65284, 77310, 80370, 80746, 81605, 97926, 121119, 146889, 154620, 160740, 161492, 163210, 195852, 201865, 242238, 244815, 293778, 326420, 363357, 403730, 484476, 489630, 587556, 605595, 726714, 734445, 767087, 807460, 979260, 1211190, 1453428, 1468890, 1534174, 1816785, 2301261, 2422380, 2937780, 3068348, 3633570, 3835435, 4602522, 6903783, 7267140, 7670870, 9205044, 11506305, 13807566, 15341740, 23012610, 27615132, 34518915, 46025220, 69037830, 138075660]

約数ペア:

[(1, 138075660), (2, 69037830), (3, 46025220), (4, 34518915), (5, 27615132), (6, 23012610), (9, 15341740), (10, 13807566), (12, 11506305), (15, 9205044), (18, 7670870), (19, 7267140), (20, 6903783), (30, 4602522), (36, 3835435), (38, 3633570), (45, 3068348), (47, 2937780), (57, 2422380), (60, 2301261), (76, 1816785), (90, 1534174), (94, 1468890), (95, 1453428), (114, 1211190), (141, 979260), (171, 807460), (180, 767087), (188, 734445), (190, 726714), (228, 605595), (235, 587556), (282, 489630), (285, 484476), (342, 403730), (380, 363357), (423, 326420), (470, 293778), (564, 244815), (570, 242238), (684, 201865), (705, 195852), (846, 163210), (855, 161492), (859, 160740), (893, 154620), (940, 146889), (1140, 121119), (1410, 97926), (1692, 81605), (1710, 80746), (1718, 80370), (1786, 77310), (2115, 65284), (2577, 53580), (2679, 51540), (2820, 48963), (3420, 40373), (3436, 40185), (3572, 38655), (4230, 32642), (4295, 32148), (4465, 30924), (5154, 26790), (5358, 25770), (7731, 17860), (8037, 17180), (8460, 16321), (8590, 16074), (8930, 15462), (10308, 13395), (10716, 12885)]