71501940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 248814720

約数和(自身を除く): 177312780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 27, 30, 36, 38, 45, 46, 54, 57, 60, 69, 76, 81, 90, 92, 95, 101, 108, 114, 115, 135, 138, 162, 171, 180, 190, 202, 207, 228, 230, 270, 276, 285, 303, 324, 342, 345, 380, 404, 405, 414, 437, 460, 505, 513, 540, 570, 606, 621, 684, 690, 810, 828, 855, 874, 909, 1010, 1026, 1035, 1140, 1212, 1242, 1311, 1380, 1515, 1539, 1620, 1710, 1748, 1818, 1863, 1919, 2020, 2052, 2070, 2185, 2323, 2484, 2565, 2622, 2727, 3030, 3078, 3105, 3420, 3636, 3726, 3838, 3933, 4140, 4370, 4545, 4646, 5130, 5244, 5454, 5757, 6060, 6156, 6210, 6555, 6969, 7452, 7676, 7695, 7866, 8181, 8740, 9090, 9292, 9315, 9595, 10260, 10908, 11514, 11615, 11799, 12420, 13110, 13635, 13938, 15390, 15732, 16362, 17271, 18180, 18630, 19190, 19665, 20907, 23028, 23230, 23598, 26220, 27270, 27876, 28785, 30780, 32724, 34542, 34845, 35397, 37260, 38380, 39330, 40905, 41814, 44137, 46460, 47196, 51813, 54540, 57570, 58995, 62721, 69084, 69690, 70794, 78660, 81810, 83628, 86355, 88274, 103626, 104535, 115140, 117990, 125442, 132411, 139380, 141588, 155439, 163620, 172710, 176548, 176985, 188163, 207252, 209070, 220685, 235980, 250884, 259065, 264822, 310878, 313605, 345420, 353970, 376326, 397233, 418140, 441370, 518130, 529644, 621756, 627210, 662055, 707940, 752652, 777195, 794466, 882740, 940815, 1036260, 1191699, 1254420, 1324110, 1554390, 1588932, 1881630, 1986165, 2383398, 2648220, 3108780, 3575097, 3763260, 3972330, 4766796, 5958495, 7150194, 7944660, 11916990, 14300388, 17875485, 23833980, 35750970, 71501940]

約数ペア:

[(1, 71501940), (2, 35750970), (3, 23833980), (4, 17875485), (5, 14300388), (6, 11916990), (9, 7944660), (10, 7150194), (12, 5958495), (15, 4766796), (18, 3972330), (19, 3763260), (20, 3575097), (23, 3108780), (27, 2648220), (30, 2383398), (36, 1986165), (38, 1881630), (45, 1588932), (46, 1554390), (54, 1324110), (57, 1254420), (60, 1191699), (69, 1036260), (76, 940815), (81, 882740), (90, 794466), (92, 777195), (95, 752652), (101, 707940), (108, 662055), (114, 627210), (115, 621756), (135, 529644), (138, 518130), (162, 441370), (171, 418140), (180, 397233), (190, 376326), (202, 353970), (207, 345420), (228, 313605), (230, 310878), (270, 264822), (276, 259065), (285, 250884), (303, 235980), (324, 220685), (342, 209070), (345, 207252), (380, 188163), (404, 176985), (405, 176548), (414, 172710), (437, 163620), (460, 155439), (505, 141588), (513, 139380), (540, 132411), (570, 125442), (606, 117990), (621, 115140), (684, 104535), (690, 103626), (810, 88274), (828, 86355), (855, 83628), (874, 81810), (909, 78660), (1010, 70794), (1026, 69690), (1035, 69084), (1140, 62721), (1212, 58995), (1242, 57570), (1311, 54540), (1380, 51813), (1515, 47196), (1539, 46460), (1620, 44137), (1710, 41814), (1748, 40905), (1818, 39330), (1863, 38380), (1919, 37260), (2020, 35397), (2052, 34845), (2070, 34542), (2185, 32724), (2323, 30780), (2484, 28785), (2565, 27876), (2622, 27270), (2727, 26220), (3030, 23598), (3078, 23230), (3105, 23028), (3420, 20907), (3636, 19665), (3726, 19190), (3838, 18630), (3933, 18180), (4140, 17271), (4370, 16362), (4545, 15732), (4646, 15390), (5130, 13938), (5244, 13635), (5454, 13110), (5757, 12420), (6060, 11799), (6156, 11615), (6210, 11514), (6555, 10908), (6969, 10260), (7452, 9595), (7676, 9315), (7695, 9292), (7866, 9090), (8181, 8740)]