207802140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5437}}^1$

素因数の和:5476

約数の個数: 144

約数和(自身を含む): 729040032

約数和(自身を除く): 521237892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5437, 5460, 6370, 7644, 9555, 10874, 12740, 16311, 19110, 21748, 27185, 32622, 38059, 38220, 54370, 65244, 70681, 76118, 81555, 108740, 114177, 141362, 152236, 163110, 190295, 212043, 228354, 266413, 282724, 326220, 353405, 380590, 424086, 456708, 494767, 532826, 570885, 706810, 761180, 799239, 848172, 989534, 1060215, 1065652, 1141770, 1332065, 1413620, 1484301, 1598478, 1979068, 2120430, 2283540, 2473835, 2664130, 2968602, 3196956, 3463369, 3996195, 4240860, 4947670, 5328260, 5937204, 6926738, 7421505, 7992390, 9895340, 10390107, 13853476, 14843010, 15984780, 17316845, 20780214, 29686020, 34633690, 41560428, 51950535, 69267380, 103901070, 207802140]

約数ペア:

[(1, 207802140), (2, 103901070), (3, 69267380), (4, 51950535), (5, 41560428), (6, 34633690), (7, 29686020), (10, 20780214), (12, 17316845), (13, 15984780), (14, 14843010), (15, 13853476), (20, 10390107), (21, 9895340), (26, 7992390), (28, 7421505), (30, 6926738), (35, 5937204), (39, 5328260), (42, 4947670), (49, 4240860), (52, 3996195), (60, 3463369), (65, 3196956), (70, 2968602), (78, 2664130), (84, 2473835), (91, 2283540), (98, 2120430), (105, 1979068), (130, 1598478), (140, 1484301), (147, 1413620), (156, 1332065), (182, 1141770), (195, 1065652), (196, 1060215), (210, 989534), (245, 848172), (260, 799239), (273, 761180), (294, 706810), (364, 570885), (390, 532826), (420, 494767), (455, 456708), (490, 424086), (546, 380590), (588, 353405), (637, 326220), (735, 282724), (780, 266413), (910, 228354), (980, 212043), (1092, 190295), (1274, 163110), (1365, 152236), (1470, 141362), (1820, 114177), (1911, 108740), (2548, 81555), (2730, 76118), (2940, 70681), (3185, 65244), (3822, 54370), (5437, 38220), (5460, 38059), (6370, 32622), (7644, 27185), (9555, 21748), (10874, 19110), (12740, 16311)]