49787220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 178053120

約数和(自身を除く): 128265900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 19, 20, 21, 28, 30, 34, 35, 38, 42, 51, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 133, 140, 170, 190, 204, 210, 228, 238, 255, 266, 285, 323, 340, 357, 367, 380, 399, 420, 476, 510, 532, 570, 595, 646, 665, 714, 734, 798, 969, 1020, 1101, 1140, 1190, 1292, 1330, 1428, 1468, 1596, 1615, 1785, 1835, 1938, 1995, 2202, 2261, 2380, 2569, 2660, 3230, 3570, 3670, 3876, 3990, 4404, 4522, 4845, 5138, 5505, 6239, 6460, 6783, 6973, 7140, 7340, 7707, 7980, 9044, 9690, 10276, 11010, 11305, 12478, 12845, 13566, 13946, 15414, 18717, 19380, 20919, 22020, 22610, 24956, 25690, 27132, 27892, 30828, 31195, 33915, 34865, 37434, 38535, 41838, 43673, 45220, 48811, 51380, 62390, 67830, 69730, 74868, 77070, 83676, 87346, 93585, 97622, 104595, 118541, 124780, 131019, 135660, 139460, 146433, 154140, 174692, 187170, 195244, 209190, 218365, 237082, 244055, 262038, 292866, 355623, 374340, 418380, 436730, 474164, 488110, 524076, 585732, 592705, 655095, 711246, 732165, 829787, 873460, 976220, 1185410, 1310190, 1422492, 1464330, 1659574, 1778115, 2370820, 2489361, 2620380, 2928660, 3319148, 3556230, 4148935, 4978722, 7112460, 8297870, 9957444, 12446805, 16595740, 24893610, 49787220]

約数ペア:

[(1, 49787220), (2, 24893610), (3, 16595740), (4, 12446805), (5, 9957444), (6, 8297870), (7, 7112460), (10, 4978722), (12, 4148935), (14, 3556230), (15, 3319148), (17, 2928660), (19, 2620380), (20, 2489361), (21, 2370820), (28, 1778115), (30, 1659574), (34, 1464330), (35, 1422492), (38, 1310190), (42, 1185410), (51, 976220), (57, 873460), (60, 829787), (68, 732165), (70, 711246), (76, 655095), (84, 592705), (85, 585732), (95, 524076), (102, 488110), (105, 474164), (114, 436730), (119, 418380), (133, 374340), (140, 355623), (170, 292866), (190, 262038), (204, 244055), (210, 237082), (228, 218365), (238, 209190), (255, 195244), (266, 187170), (285, 174692), (323, 154140), (340, 146433), (357, 139460), (367, 135660), (380, 131019), (399, 124780), (420, 118541), (476, 104595), (510, 97622), (532, 93585), (570, 87346), (595, 83676), (646, 77070), (665, 74868), (714, 69730), (734, 67830), (798, 62390), (969, 51380), (1020, 48811), (1101, 45220), (1140, 43673), (1190, 41838), (1292, 38535), (1330, 37434), (1428, 34865), (1468, 33915), (1596, 31195), (1615, 30828), (1785, 27892), (1835, 27132), (1938, 25690), (1995, 24956), (2202, 22610), (2261, 22020), (2380, 20919), (2569, 19380), (2660, 18717), (3230, 15414), (3570, 13946), (3670, 13566), (3876, 12845), (3990, 12478), (4404, 11305), (4522, 11010), (4845, 10276), (5138, 9690), (5505, 9044), (6239, 7980), (6460, 7707), (6783, 7340), (6973, 7140)]