121458260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:646

約数の個数: 144

約数和(自身を含む): 341288640

約数和(自身を除く): 219830380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 49, 55, 70, 76, 77, 95, 98, 110, 133, 140, 154, 190, 196, 209, 220, 245, 266, 308, 380, 385, 418, 490, 532, 539, 593, 665, 770, 836, 931, 980, 1045, 1078, 1186, 1330, 1463, 1540, 1862, 2090, 2156, 2372, 2660, 2695, 2926, 2965, 3724, 4151, 4180, 4655, 5390, 5852, 5930, 6523, 7315, 8302, 9310, 10241, 10780, 11267, 11860, 13046, 14630, 16604, 18620, 20482, 20755, 22534, 26092, 29057, 29260, 32615, 40964, 41510, 45068, 45661, 51205, 56335, 58114, 65230, 78869, 83020, 91322, 102410, 112670, 116228, 123937, 130460, 145285, 157738, 182644, 204820, 225340, 228305, 247874, 290570, 315476, 319627, 394345, 456610, 495748, 552083, 581140, 619685, 639254, 788690, 867559, 913220, 1104166, 1239370, 1278508, 1577380, 1598135, 1735118, 2208332, 2478740, 2760415, 3196270, 3470236, 4337795, 5520830, 6072913, 6392540, 8675590, 11041660, 12145826, 17351180, 24291652, 30364565, 60729130, 121458260]

約数ペア:

[(1, 121458260), (2, 60729130), (4, 30364565), (5, 24291652), (7, 17351180), (10, 12145826), (11, 11041660), (14, 8675590), (19, 6392540), (20, 6072913), (22, 5520830), (28, 4337795), (35, 3470236), (38, 3196270), (44, 2760415), (49, 2478740), (55, 2208332), (70, 1735118), (76, 1598135), (77, 1577380), (95, 1278508), (98, 1239370), (110, 1104166), (133, 913220), (140, 867559), (154, 788690), (190, 639254), (196, 619685), (209, 581140), (220, 552083), (245, 495748), (266, 456610), (308, 394345), (380, 319627), (385, 315476), (418, 290570), (490, 247874), (532, 228305), (539, 225340), (593, 204820), (665, 182644), (770, 157738), (836, 145285), (931, 130460), (980, 123937), (1045, 116228), (1078, 112670), (1186, 102410), (1330, 91322), (1463, 83020), (1540, 78869), (1862, 65230), (2090, 58114), (2156, 56335), (2372, 51205), (2660, 45661), (2695, 45068), (2926, 41510), (2965, 40964), (3724, 32615), (4151, 29260), (4180, 29057), (4655, 26092), (5390, 22534), (5852, 20755), (5930, 20482), (6523, 18620), (7315, 16604), (8302, 14630), (9310, 13046), (10241, 11860), (10780, 11267)]