70380660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:710

約数の個数: 144

約数和(自身を含む): 235799424

約数和(自身を除く): 165418764

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 49, 60, 70, 74, 84, 98, 105, 111, 140, 147, 148, 185, 196, 210, 222, 245, 259, 294, 370, 420, 444, 490, 518, 555, 588, 647, 735, 740, 777, 980, 1036, 1110, 1294, 1295, 1470, 1554, 1813, 1941, 2220, 2588, 2590, 2940, 3108, 3235, 3626, 3882, 3885, 4529, 5180, 5439, 6470, 7252, 7764, 7770, 9058, 9065, 9705, 10878, 12940, 13587, 15540, 18116, 18130, 19410, 21756, 22645, 23939, 27174, 27195, 31703, 36260, 38820, 45290, 47878, 54348, 54390, 63406, 67935, 71817, 90580, 95109, 95756, 108780, 119695, 126812, 135870, 143634, 158515, 167573, 190218, 239390, 271740, 287268, 317030, 335146, 359085, 380436, 475545, 478780, 502719, 634060, 670292, 718170, 837865, 951090, 1005438, 1173011, 1436340, 1675730, 1902180, 2010876, 2346022, 2513595, 3351460, 3519033, 4692044, 5027190, 5865055, 7038066, 10054380, 11730110, 14076132, 17595165, 23460220, 35190330, 70380660]

約数ペア:

[(1, 70380660), (2, 35190330), (3, 23460220), (4, 17595165), (5, 14076132), (6, 11730110), (7, 10054380), (10, 7038066), (12, 5865055), (14, 5027190), (15, 4692044), (20, 3519033), (21, 3351460), (28, 2513595), (30, 2346022), (35, 2010876), (37, 1902180), (42, 1675730), (49, 1436340), (60, 1173011), (70, 1005438), (74, 951090), (84, 837865), (98, 718170), (105, 670292), (111, 634060), (140, 502719), (147, 478780), (148, 475545), (185, 380436), (196, 359085), (210, 335146), (222, 317030), (245, 287268), (259, 271740), (294, 239390), (370, 190218), (420, 167573), (444, 158515), (490, 143634), (518, 135870), (555, 126812), (588, 119695), (647, 108780), (735, 95756), (740, 95109), (777, 90580), (980, 71817), (1036, 67935), (1110, 63406), (1294, 54390), (1295, 54348), (1470, 47878), (1554, 45290), (1813, 38820), (1941, 36260), (2220, 31703), (2588, 27195), (2590, 27174), (2940, 23939), (3108, 22645), (3235, 21756), (3626, 19410), (3882, 18130), (3885, 18116), (4529, 15540), (5180, 13587), (5439, 12940), (6470, 10878), (7252, 9705), (7764, 9065), (7770, 9058)]