49048020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 216

約数和(自身を含む): 177768864

約数和(自身を除く): 128720844

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, 67, 70, 83, 84, 90, 98, 105, 126, 134, 140, 147, 166, 180, 196, 201, 210, 245, 249, 252, 268, 294, 315, 332, 335, 402, 415, 420, 441, 469, 490, 498, 581, 588, 603, 630, 670, 735, 747, 804, 830, 882, 938, 980, 996, 1005, 1162, 1206, 1245, 1260, 1340, 1407, 1470, 1494, 1660, 1743, 1764, 1876, 2010, 2205, 2324, 2345, 2412, 2490, 2814, 2905, 2940, 2988, 3015, 3283, 3486, 3735, 4020, 4067, 4221, 4410, 4690, 4980, 5229, 5561, 5628, 5810, 6030, 6566, 6972, 7035, 7470, 8134, 8442, 8715, 8820, 9380, 9849, 10458, 11122, 11620, 12060, 12201, 13132, 14070, 14940, 16268, 16415, 16683, 16884, 17430, 19698, 20335, 20916, 21105, 22244, 24402, 26145, 27805, 28140, 29547, 32830, 33366, 34860, 36603, 38927, 39396, 40670, 42210, 48804, 49245, 50049, 52290, 55610, 59094, 61005, 65660, 66732, 73206, 77854, 81340, 83415, 84420, 98490, 100098, 104580, 111220, 116781, 118188, 122010, 146412, 147735, 155708, 166830, 183015, 194635, 196980, 200196, 233562, 244020, 250245, 272489, 295470, 333660, 350343, 366030, 389270, 467124, 500490, 544978, 583905, 590940, 700686, 732060, 778540, 817467, 1000980, 1089956, 1167810, 1362445, 1401372, 1634934, 1751715, 2335620, 2452401, 2724890, 3269868, 3503430, 4087335, 4904802, 5449780, 7006860, 8174670, 9809604, 12262005, 16349340, 24524010, 49048020]

約数ペア:

[(1, 49048020), (2, 24524010), (3, 16349340), (4, 12262005), (5, 9809604), (6, 8174670), (7, 7006860), (9, 5449780), (10, 4904802), (12, 4087335), (14, 3503430), (15, 3269868), (18, 2724890), (20, 2452401), (21, 2335620), (28, 1751715), (30, 1634934), (35, 1401372), (36, 1362445), (42, 1167810), (45, 1089956), (49, 1000980), (60, 817467), (63, 778540), (67, 732060), (70, 700686), (83, 590940), (84, 583905), (90, 544978), (98, 500490), (105, 467124), (126, 389270), (134, 366030), (140, 350343), (147, 333660), (166, 295470), (180, 272489), (196, 250245), (201, 244020), (210, 233562), (245, 200196), (249, 196980), (252, 194635), (268, 183015), (294, 166830), (315, 155708), (332, 147735), (335, 146412), (402, 122010), (415, 118188), (420, 116781), (441, 111220), (469, 104580), (490, 100098), (498, 98490), (581, 84420), (588, 83415), (603, 81340), (630, 77854), (670, 73206), (735, 66732), (747, 65660), (804, 61005), (830, 59094), (882, 55610), (938, 52290), (980, 50049), (996, 49245), (1005, 48804), (1162, 42210), (1206, 40670), (1245, 39396), (1260, 38927), (1340, 36603), (1407, 34860), (1470, 33366), (1494, 32830), (1660, 29547), (1743, 28140), (1764, 27805), (1876, 26145), (2010, 24402), (2205, 22244), (2324, 21105), (2345, 20916), (2412, 20335), (2490, 19698), (2814, 17430), (2905, 16884), (2940, 16683), (2988, 16415), (3015, 16268), (3283, 14940), (3486, 14070), (3735, 13132), (4020, 12201), (4067, 12060), (4221, 11620), (4410, 11122), (4690, 10458), (4980, 9849), (5229, 9380), (5561, 8820), (5628, 8715), (5810, 8442), (6030, 8134), (6566, 7470), (6972, 7035)]