48914740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 144

約数和(自身を含む): 130999680

約数和(自身を除く): 82084940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 37, 38, 49, 70, 71, 74, 76, 95, 98, 133, 140, 142, 148, 185, 190, 196, 245, 259, 266, 284, 355, 370, 380, 490, 497, 518, 532, 665, 703, 710, 740, 931, 980, 994, 1036, 1295, 1330, 1349, 1406, 1420, 1813, 1862, 1988, 2485, 2590, 2627, 2660, 2698, 2812, 3479, 3515, 3626, 3724, 4655, 4921, 4970, 5180, 5254, 5396, 6745, 6958, 7030, 7252, 9065, 9310, 9443, 9842, 9940, 10508, 13135, 13490, 13916, 14060, 17395, 18130, 18389, 18620, 18886, 19684, 24605, 26270, 26980, 34447, 34790, 36260, 36778, 37772, 47215, 49210, 49913, 52540, 66101, 68894, 69580, 73556, 91945, 94430, 98420, 99826, 128723, 132202, 137788, 172235, 183890, 188860, 199652, 249565, 257446, 264404, 330505, 344470, 349391, 367780, 499130, 514892, 643615, 661010, 688940, 698782, 998260, 1287230, 1322020, 1397564, 1746955, 2445737, 2574460, 3493910, 4891474, 6987820, 9782948, 12228685, 24457370, 48914740]

約数ペア:

[(1, 48914740), (2, 24457370), (4, 12228685), (5, 9782948), (7, 6987820), (10, 4891474), (14, 3493910), (19, 2574460), (20, 2445737), (28, 1746955), (35, 1397564), (37, 1322020), (38, 1287230), (49, 998260), (70, 698782), (71, 688940), (74, 661010), (76, 643615), (95, 514892), (98, 499130), (133, 367780), (140, 349391), (142, 344470), (148, 330505), (185, 264404), (190, 257446), (196, 249565), (245, 199652), (259, 188860), (266, 183890), (284, 172235), (355, 137788), (370, 132202), (380, 128723), (490, 99826), (497, 98420), (518, 94430), (532, 91945), (665, 73556), (703, 69580), (710, 68894), (740, 66101), (931, 52540), (980, 49913), (994, 49210), (1036, 47215), (1295, 37772), (1330, 36778), (1349, 36260), (1406, 34790), (1420, 34447), (1813, 26980), (1862, 26270), (1988, 24605), (2485, 19684), (2590, 18886), (2627, 18620), (2660, 18389), (2698, 18130), (2812, 17395), (3479, 14060), (3515, 13916), (3626, 13490), (3724, 13135), (4655, 10508), (4921, 9940), (4970, 9842), (5180, 9443), (5254, 9310), (5396, 9065), (6745, 7252), (6958, 7030)]