51914940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:708

約数の個数: 192

約数和(自身を含む): 192181248

約数和(自身を除く): 140266308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 660, 661, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1322, 1428, 1540, 1785, 1870, 1983, 2244, 2310, 2380, 2618, 2644, 2805, 3305, 3570, 3740, 3927, 3966, 4620, 4627, 5236, 5610, 6545, 6610, 7140, 7271, 7854, 7932, 9254, 9915, 11220, 11237, 13090, 13220, 13881, 14542, 15708, 18508, 19635, 19830, 21813, 22474, 23135, 26180, 27762, 29084, 33711, 36355, 39270, 39660, 43626, 44948, 46270, 50897, 55524, 56185, 67422, 69405, 72710, 78540, 78659, 87252, 92540, 101794, 109065, 112370, 123607, 134844, 138810, 145420, 152691, 157318, 168555, 203588, 218130, 224740, 235977, 247214, 254485, 277620, 305382, 314636, 337110, 370821, 393295, 436260, 471954, 494428, 508970, 610764, 618035, 674220, 741642, 763455, 786590, 865249, 943908, 1017940, 1179885, 1236070, 1483284, 1526910, 1573180, 1730498, 1854105, 2359770, 2472140, 2595747, 3053820, 3460996, 3708210, 4326245, 4719540, 5191494, 7416420, 8652490, 10382988, 12978735, 17304980, 25957470, 51914940]

約数ペア:

[(1, 51914940), (2, 25957470), (3, 17304980), (4, 12978735), (5, 10382988), (6, 8652490), (7, 7416420), (10, 5191494), (11, 4719540), (12, 4326245), (14, 3708210), (15, 3460996), (17, 3053820), (20, 2595747), (21, 2472140), (22, 2359770), (28, 1854105), (30, 1730498), (33, 1573180), (34, 1526910), (35, 1483284), (42, 1236070), (44, 1179885), (51, 1017940), (55, 943908), (60, 865249), (66, 786590), (68, 763455), (70, 741642), (77, 674220), (84, 618035), (85, 610764), (102, 508970), (105, 494428), (110, 471954), (119, 436260), (132, 393295), (140, 370821), (154, 337110), (165, 314636), (170, 305382), (187, 277620), (204, 254485), (210, 247214), (220, 235977), (231, 224740), (238, 218130), (255, 203588), (308, 168555), (330, 157318), (340, 152691), (357, 145420), (374, 138810), (385, 134844), (420, 123607), (462, 112370), (476, 109065), (510, 101794), (561, 92540), (595, 87252), (660, 78659), (661, 78540), (714, 72710), (748, 69405), (770, 67422), (924, 56185), (935, 55524), (1020, 50897), (1122, 46270), (1155, 44948), (1190, 43626), (1309, 39660), (1322, 39270), (1428, 36355), (1540, 33711), (1785, 29084), (1870, 27762), (1983, 26180), (2244, 23135), (2310, 22474), (2380, 21813), (2618, 19830), (2644, 19635), (2805, 18508), (3305, 15708), (3570, 14542), (3740, 13881), (3927, 13220), (3966, 13090), (4620, 11237), (4627, 11220), (5236, 9915), (5610, 9254), (6545, 7932), (6610, 7854), (7140, 7271)]