165903780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 561738240

約数和(自身を除く): 395834460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 53, 58, 60, 70, 84, 87, 105, 106, 116, 140, 145, 159, 174, 203, 210, 212, 257, 265, 290, 318, 348, 371, 406, 420, 435, 514, 530, 580, 609, 636, 742, 771, 795, 812, 870, 1015, 1028, 1060, 1113, 1218, 1285, 1484, 1537, 1542, 1590, 1740, 1799, 1855, 2030, 2226, 2436, 2570, 3045, 3074, 3084, 3180, 3598, 3710, 3855, 4060, 4452, 4611, 5140, 5397, 5565, 6090, 6148, 7196, 7420, 7453, 7685, 7710, 8995, 9222, 10759, 10794, 11130, 12180, 13621, 14906, 15370, 15420, 17990, 18444, 21518, 21588, 22260, 22359, 23055, 26985, 27242, 29812, 30740, 32277, 35980, 37265, 40863, 43036, 44718, 46110, 52171, 53795, 53970, 54484, 64554, 68105, 74530, 81726, 89436, 92220, 95347, 104342, 107590, 107940, 111795, 129108, 136210, 149060, 156513, 161385, 163452, 190694, 204315, 208684, 215180, 223590, 260855, 272420, 286041, 313026, 322770, 381388, 395009, 408630, 447180, 476735, 521710, 572082, 626052, 645540, 782565, 790018, 817260, 953470, 1043420, 1144164, 1185027, 1430205, 1565130, 1580036, 1906940, 1975045, 2370054, 2765063, 2860410, 3130260, 3950090, 4740108, 5530126, 5720820, 5925135, 7900180, 8295189, 11060252, 11850270, 13825315, 16590378, 23700540, 27650630, 33180756, 41475945, 55301260, 82951890, 165903780]

約数ペア:

[(1, 165903780), (2, 82951890), (3, 55301260), (4, 41475945), (5, 33180756), (6, 27650630), (7, 23700540), (10, 16590378), (12, 13825315), (14, 11850270), (15, 11060252), (20, 8295189), (21, 7900180), (28, 5925135), (29, 5720820), (30, 5530126), (35, 4740108), (42, 3950090), (53, 3130260), (58, 2860410), (60, 2765063), (70, 2370054), (84, 1975045), (87, 1906940), (105, 1580036), (106, 1565130), (116, 1430205), (140, 1185027), (145, 1144164), (159, 1043420), (174, 953470), (203, 817260), (210, 790018), (212, 782565), (257, 645540), (265, 626052), (290, 572082), (318, 521710), (348, 476735), (371, 447180), (406, 408630), (420, 395009), (435, 381388), (514, 322770), (530, 313026), (580, 286041), (609, 272420), (636, 260855), (742, 223590), (771, 215180), (795, 208684), (812, 204315), (870, 190694), (1015, 163452), (1028, 161385), (1060, 156513), (1113, 149060), (1218, 136210), (1285, 129108), (1484, 111795), (1537, 107940), (1542, 107590), (1590, 104342), (1740, 95347), (1799, 92220), (1855, 89436), (2030, 81726), (2226, 74530), (2436, 68105), (2570, 64554), (3045, 54484), (3074, 53970), (3084, 53795), (3180, 52171), (3598, 46110), (3710, 44718), (3855, 43036), (4060, 40863), (4452, 37265), (4611, 35980), (5140, 32277), (5397, 30740), (5565, 29812), (6090, 27242), (6148, 26985), (7196, 23055), (7420, 22359), (7453, 22260), (7685, 21588), (7710, 21518), (8995, 18444), (9222, 17990), (10759, 15420), (10794, 15370), (11130, 14906), (12180, 13621)]