6815900

素因数分解:

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

素因数の和:148

約数の個数: 108

約数和(自身を含む): 18701928

約数和(自身を除く): 11886028

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 107, 130, 140, 175, 182, 196, 214, 245, 260, 325, 350, 364, 428, 455, 490, 535, 637, 650, 700, 749, 910, 980, 1070, 1225, 1274, 1300, 1391, 1498, 1820, 2140, 2275, 2450, 2548, 2675, 2782, 2996, 3185, 3745, 4550, 4900, 5243, 5350, 5564, 6370, 6955, 7490, 9100, 9737, 10486, 10700, 12740, 13910, 14980, 15925, 18725, 19474, 20972, 26215, 27820, 31850, 34775, 37450, 38948, 48685, 52430, 63700, 68159, 69550, 74900, 97370, 104860, 131075, 136318, 139100, 194740, 243425, 262150, 272636, 340795, 486850, 524300, 681590, 973700, 1363180, 1703975, 3407950, 6815900]

約数ペア:

[(1, 6815900), (2, 3407950), (4, 1703975), (5, 1363180), (7, 973700), (10, 681590), (13, 524300), (14, 486850), (20, 340795), (25, 272636), (26, 262150), (28, 243425), (35, 194740), (49, 139100), (50, 136318), (52, 131075), (65, 104860), (70, 97370), (91, 74900), (98, 69550), (100, 68159), (107, 63700), (130, 52430), (140, 48685), (175, 38948), (182, 37450), (196, 34775), (214, 31850), (245, 27820), (260, 26215), (325, 20972), (350, 19474), (364, 18725), (428, 15925), (455, 14980), (490, 13910), (535, 12740), (637, 10700), (650, 10486), (700, 9737), (749, 9100), (910, 7490), (980, 6955), (1070, 6370), (1225, 5564), (1274, 5350), (1300, 5243), (1391, 4900), (1498, 4550), (1820, 3745), (2140, 3185), (2275, 2996), (2450, 2782), (2548, 2675)]