173123860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 463325184

約数和(自身を除く): 290201324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 107, 127, 130, 140, 182, 196, 214, 245, 254, 260, 364, 428, 455, 490, 508, 535, 635, 637, 749, 889, 910, 980, 1070, 1270, 1274, 1391, 1498, 1651, 1778, 1820, 2140, 2540, 2548, 2782, 2996, 3185, 3302, 3556, 3745, 4445, 5243, 5564, 6223, 6370, 6604, 6955, 7490, 8255, 8890, 9737, 10486, 11557, 12446, 12740, 13589, 13910, 14980, 16510, 17780, 19474, 20972, 23114, 24892, 26215, 27178, 27820, 31115, 33020, 38948, 46228, 48685, 52430, 54356, 57785, 62230, 67945, 68159, 80899, 95123, 97370, 104860, 115570, 124460, 135890, 136318, 161798, 176657, 190246, 194740, 231140, 271780, 272636, 323596, 340795, 353314, 380492, 404495, 475615, 665861, 681590, 706628, 808990, 883285, 951230, 1236599, 1331722, 1363180, 1617980, 1766570, 1902460, 2473198, 2663444, 3329305, 3533140, 4946396, 6182995, 6658610, 8656193, 12365990, 13317220, 17312386, 24731980, 34624772, 43280965, 86561930, 173123860]

約数ペア:

[(1, 173123860), (2, 86561930), (4, 43280965), (5, 34624772), (7, 24731980), (10, 17312386), (13, 13317220), (14, 12365990), (20, 8656193), (26, 6658610), (28, 6182995), (35, 4946396), (49, 3533140), (52, 3329305), (65, 2663444), (70, 2473198), (91, 1902460), (98, 1766570), (107, 1617980), (127, 1363180), (130, 1331722), (140, 1236599), (182, 951230), (196, 883285), (214, 808990), (245, 706628), (254, 681590), (260, 665861), (364, 475615), (428, 404495), (455, 380492), (490, 353314), (508, 340795), (535, 323596), (635, 272636), (637, 271780), (749, 231140), (889, 194740), (910, 190246), (980, 176657), (1070, 161798), (1270, 136318), (1274, 135890), (1391, 124460), (1498, 115570), (1651, 104860), (1778, 97370), (1820, 95123), (2140, 80899), (2540, 68159), (2548, 67945), (2782, 62230), (2996, 57785), (3185, 54356), (3302, 52430), (3556, 48685), (3745, 46228), (4445, 38948), (5243, 33020), (5564, 31115), (6223, 27820), (6370, 27178), (6604, 26215), (6955, 24892), (7490, 23114), (8255, 20972), (8890, 19474), (9737, 17780), (10486, 16510), (11557, 14980), (12446, 13910), (12740, 13589)]