130495820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10243}}^1$

素因数の和:10279

約数の個数: 72

約数和(自身を含む): 343337904

約数和(自身を除く): 212842084

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2548, 3185, 6370, 10243, 12740, 20486, 40972, 51215, 71701, 102430, 133159, 143402, 204860, 266318, 286804, 358505, 501907, 532636, 665795, 717010, 932113, 1003814, 1331590, 1434020, 1864226, 2007628, 2509535, 2663180, 3728452, 4660565, 5019070, 6524791, 9321130, 10038140, 13049582, 18642260, 26099164, 32623955, 65247910, 130495820]

約数ペア:

[(1, 130495820), (2, 65247910), (4, 32623955), (5, 26099164), (7, 18642260), (10, 13049582), (13, 10038140), (14, 9321130), (20, 6524791), (26, 5019070), (28, 4660565), (35, 3728452), (49, 2663180), (52, 2509535), (65, 2007628), (70, 1864226), (91, 1434020), (98, 1331590), (130, 1003814), (140, 932113), (182, 717010), (196, 665795), (245, 532636), (260, 501907), (364, 358505), (455, 286804), (490, 266318), (637, 204860), (910, 143402), (980, 133159), (1274, 102430), (1820, 71701), (2548, 51215), (3185, 40972), (6370, 20486), (10243, 12740)]