53450040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 256

約数和(自身を含む): 205286400

約数和(自身を除く): 151836360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 197, 204, 210, 228, 238, 255, 266, 280, 285, 323, 340, 357, 380, 394, 399, 408, 420, 456, 476, 510, 532, 570, 591, 595, 646, 665, 680, 714, 760, 788, 798, 840, 952, 969, 985, 1020, 1064, 1140, 1182, 1190, 1292, 1330, 1379, 1428, 1576, 1596, 1615, 1785, 1938, 1970, 1995, 2040, 2261, 2280, 2364, 2380, 2584, 2660, 2758, 2856, 2955, 3192, 3230, 3349, 3570, 3743, 3876, 3940, 3990, 4137, 4522, 4728, 4760, 4845, 5320, 5516, 5910, 6460, 6698, 6783, 6895, 7140, 7486, 7752, 7880, 7980, 8274, 9044, 9690, 10047, 11032, 11229, 11305, 11820, 12920, 13396, 13566, 13790, 14280, 14972, 15960, 16548, 16745, 18088, 18715, 19380, 20094, 20685, 22458, 22610, 23443, 23640, 26201, 26792, 27132, 27580, 29944, 33096, 33490, 33915, 37430, 38760, 40188, 41370, 44916, 45220, 46886, 50235, 52402, 54264, 55160, 56145, 63631, 66980, 67830, 70329, 74860, 78603, 80376, 82740, 89832, 90440, 93772, 100470, 104804, 112290, 117215, 127262, 131005, 133960, 135660, 140658, 149720, 157206, 165480, 187544, 190893, 200940, 209608, 224580, 234430, 254524, 262010, 271320, 281316, 314412, 318155, 351645, 381786, 393015, 401880, 445417, 449160, 468860, 509048, 524020, 562632, 628824, 636310, 703290, 763572, 786030, 890834, 937720, 954465, 1048040, 1272620, 1336251, 1406580, 1527144, 1572060, 1781668, 1908930, 2227085, 2545240, 2672502, 2813160, 3144120, 3563336, 3817860, 4454170, 5345004, 6681255, 7635720, 8908340, 10690008, 13362510, 17816680, 26725020, 53450040]

約数ペア:

[(1, 53450040), (2, 26725020), (3, 17816680), (4, 13362510), (5, 10690008), (6, 8908340), (7, 7635720), (8, 6681255), (10, 5345004), (12, 4454170), (14, 3817860), (15, 3563336), (17, 3144120), (19, 2813160), (20, 2672502), (21, 2545240), (24, 2227085), (28, 1908930), (30, 1781668), (34, 1572060), (35, 1527144), (38, 1406580), (40, 1336251), (42, 1272620), (51, 1048040), (56, 954465), (57, 937720), (60, 890834), (68, 786030), (70, 763572), (76, 703290), (84, 636310), (85, 628824), (95, 562632), (102, 524020), (105, 509048), (114, 468860), (119, 449160), (120, 445417), (133, 401880), (136, 393015), (140, 381786), (152, 351645), (168, 318155), (170, 314412), (190, 281316), (197, 271320), (204, 262010), (210, 254524), (228, 234430), (238, 224580), (255, 209608), (266, 200940), (280, 190893), (285, 187544), (323, 165480), (340, 157206), (357, 149720), (380, 140658), (394, 135660), (399, 133960), (408, 131005), (420, 127262), (456, 117215), (476, 112290), (510, 104804), (532, 100470), (570, 93772), (591, 90440), (595, 89832), (646, 82740), (665, 80376), (680, 78603), (714, 74860), (760, 70329), (788, 67830), (798, 66980), (840, 63631), (952, 56145), (969, 55160), (985, 54264), (1020, 52402), (1064, 50235), (1140, 46886), (1182, 45220), (1190, 44916), (1292, 41370), (1330, 40188), (1379, 38760), (1428, 37430), (1576, 33915), (1596, 33490), (1615, 33096), (1785, 29944), (1938, 27580), (1970, 27132), (1995, 26792), (2040, 26201), (2261, 23640), (2280, 23443), (2364, 22610), (2380, 22458), (2584, 20685), (2660, 20094), (2758, 19380), (2856, 18715), (2955, 18088), (3192, 16745), (3230, 16548), (3349, 15960), (3570, 14972), (3743, 14280), (3876, 13790), (3940, 13566), (3990, 13396), (4137, 12920), (4522, 11820), (4728, 11305), (4760, 11229), (4845, 11032), (5320, 10047), (5516, 9690), (5910, 9044), (6460, 8274), (6698, 7980), (6783, 7880), (6895, 7752), (7140, 7486)]