13877220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:122

約数の個数: 192

約数和(自身を含む): 49029120

約数和(自身を除く): 35151900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 47, 57, 60, 70, 74, 76, 84, 94, 95, 105, 111, 114, 133, 140, 141, 148, 185, 188, 190, 210, 222, 228, 235, 259, 266, 282, 285, 329, 370, 380, 399, 420, 444, 470, 518, 532, 555, 564, 570, 658, 665, 703, 705, 740, 777, 798, 893, 940, 987, 1036, 1110, 1140, 1295, 1316, 1330, 1406, 1410, 1554, 1596, 1645, 1739, 1786, 1974, 1995, 2109, 2220, 2590, 2660, 2679, 2812, 2820, 3108, 3290, 3478, 3515, 3572, 3885, 3948, 3990, 4218, 4465, 4921, 4935, 5180, 5217, 5358, 6251, 6580, 6956, 7030, 7770, 7980, 8436, 8695, 8930, 9842, 9870, 10434, 10545, 10716, 12173, 12502, 13395, 14060, 14763, 15540, 17390, 17860, 18753, 19684, 19740, 20868, 21090, 24346, 24605, 25004, 26085, 26790, 29526, 31255, 33041, 34780, 36519, 37506, 42180, 48692, 49210, 52170, 53580, 59052, 60865, 62510, 66082, 73038, 73815, 75012, 93765, 98420, 99123, 104340, 121730, 125020, 132164, 146076, 147630, 165205, 182595, 187530, 198246, 231287, 243460, 295260, 330410, 365190, 375060, 396492, 462574, 495615, 660820, 693861, 730380, 925148, 991230, 1156435, 1387722, 1982460, 2312870, 2775444, 3469305, 4625740, 6938610, 13877220]

約数ペア:

[(1, 13877220), (2, 6938610), (3, 4625740), (4, 3469305), (5, 2775444), (6, 2312870), (7, 1982460), (10, 1387722), (12, 1156435), (14, 991230), (15, 925148), (19, 730380), (20, 693861), (21, 660820), (28, 495615), (30, 462574), (35, 396492), (37, 375060), (38, 365190), (42, 330410), (47, 295260), (57, 243460), (60, 231287), (70, 198246), (74, 187530), (76, 182595), (84, 165205), (94, 147630), (95, 146076), (105, 132164), (111, 125020), (114, 121730), (133, 104340), (140, 99123), (141, 98420), (148, 93765), (185, 75012), (188, 73815), (190, 73038), (210, 66082), (222, 62510), (228, 60865), (235, 59052), (259, 53580), (266, 52170), (282, 49210), (285, 48692), (329, 42180), (370, 37506), (380, 36519), (399, 34780), (420, 33041), (444, 31255), (470, 29526), (518, 26790), (532, 26085), (555, 25004), (564, 24605), (570, 24346), (658, 21090), (665, 20868), (703, 19740), (705, 19684), (740, 18753), (777, 17860), (798, 17390), (893, 15540), (940, 14763), (987, 14060), (1036, 13395), (1110, 12502), (1140, 12173), (1295, 10716), (1316, 10545), (1330, 10434), (1406, 9870), (1410, 9842), (1554, 8930), (1596, 8695), (1645, 8436), (1739, 7980), (1786, 7770), (1974, 7030), (1995, 6956), (2109, 6580), (2220, 6251), (2590, 5358), (2660, 5217), (2679, 5180), (2812, 4935), (2820, 4921), (3108, 4465), (3290, 4218), (3478, 3990), (3515, 3948), (3572, 3885)]