1208164580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1013}}^1\times {\mathrm{1217}}^1$

素因数の和:2253

約数の個数: 72

約数和(自身を含む): 2956714488

約数和(自身を除く): 1748549908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1013, 1217, 2026, 2434, 4052, 4868, 5065, 6085, 7091, 8519, 10130, 12170, 14182, 17038, 20260, 24340, 28364, 34076, 35455, 42595, 49637, 59633, 70910, 85190, 99274, 119266, 141820, 170380, 198548, 238532, 248185, 298165, 496370, 596330, 992740, 1192660, 1232821, 2465642, 4931284, 6164105, 8629747, 12328210, 17259494, 24656420, 34518988, 43148735, 60408229, 86297470, 120816458, 172594940, 241632916, 302041145, 604082290, 1208164580]

約数ペア:

[(1, 1208164580), (2, 604082290), (4, 302041145), (5, 241632916), (7, 172594940), (10, 120816458), (14, 86297470), (20, 60408229), (28, 43148735), (35, 34518988), (49, 24656420), (70, 17259494), (98, 12328210), (140, 8629747), (196, 6164105), (245, 4931284), (490, 2465642), (980, 1232821), (1013, 1192660), (1217, 992740), (2026, 596330), (2434, 496370), (4052, 298165), (4868, 248185), (5065, 238532), (6085, 198548), (7091, 170380), (8519, 141820), (10130, 119266), (12170, 99274), (14182, 85190), (17038, 70910), (20260, 59633), (24340, 49637), (28364, 42595), (34076, 35455)]