130644780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1201}}^1$

素因数の和:1264

約数の個数: 144

約数和(自身を含む): 437393376

約数和(自身を除く): 306748596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 735, 740, 777, 980, 1036, 1110, 1201, 1295, 1470, 1554, 1813, 2220, 2402, 2590, 2940, 3108, 3603, 3626, 3885, 4804, 5180, 5439, 6005, 7206, 7252, 7770, 8407, 9065, 10878, 12010, 14412, 15540, 16814, 18015, 18130, 21756, 24020, 25221, 27195, 33628, 36030, 36260, 42035, 44437, 50442, 54390, 58849, 72060, 84070, 88874, 100884, 108780, 117698, 126105, 133311, 168140, 176547, 177748, 222185, 235396, 252210, 266622, 294245, 311059, 353094, 444370, 504420, 533244, 588490, 622118, 666555, 706188, 882735, 888740, 933177, 1176980, 1244236, 1333110, 1555295, 1765470, 1866354, 2177413, 2666220, 3110590, 3530940, 3732708, 4354826, 4665885, 6221180, 6532239, 8709652, 9331770, 10887065, 13064478, 18663540, 21774130, 26128956, 32661195, 43548260, 65322390, 130644780]

約数ペア:

[(1, 130644780), (2, 65322390), (3, 43548260), (4, 32661195), (5, 26128956), (6, 21774130), (7, 18663540), (10, 13064478), (12, 10887065), (14, 9331770), (15, 8709652), (20, 6532239), (21, 6221180), (28, 4665885), (30, 4354826), (35, 3732708), (37, 3530940), (42, 3110590), (49, 2666220), (60, 2177413), (70, 1866354), (74, 1765470), (84, 1555295), (98, 1333110), (105, 1244236), (111, 1176980), (140, 933177), (147, 888740), (148, 882735), (185, 706188), (196, 666555), (210, 622118), (222, 588490), (245, 533244), (259, 504420), (294, 444370), (370, 353094), (420, 311059), (444, 294245), (490, 266622), (518, 252210), (555, 235396), (588, 222185), (735, 177748), (740, 176547), (777, 168140), (980, 133311), (1036, 126105), (1110, 117698), (1201, 108780), (1295, 100884), (1470, 88874), (1554, 84070), (1813, 72060), (2220, 58849), (2402, 54390), (2590, 50442), (2940, 44437), (3108, 42035), (3603, 36260), (3626, 36030), (3885, 33628), (4804, 27195), (5180, 25221), (5439, 24020), (6005, 21756), (7206, 18130), (7252, 18015), (7770, 16814), (8407, 15540), (9065, 14412), (10878, 12010)]