71339730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 145144110

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 89, 105, 110, 154, 165, 178, 210, 231, 267, 330, 347, 385, 445, 462, 534, 623, 694, 770, 890, 979, 1041, 1155, 1246, 1335, 1735, 1869, 1958, 2082, 2310, 2429, 2670, 2937, 3115, 3470, 3738, 3817, 4858, 4895, 5205, 5874, 6230, 6853, 7287, 7634, 9345, 9790, 10410, 11451, 12145, 13706, 14574, 14685, 18690, 19085, 20559, 22902, 24290, 26719, 29370, 30883, 34265, 36435, 38170, 41118, 53438, 57255, 61766, 68530, 72870, 80157, 92649, 102795, 114510, 133595, 154415, 160314, 185298, 205590, 216181, 267190, 308830, 339713, 400785, 432362, 463245, 648543, 679426, 801570, 926490, 1019139, 1080905, 1297086, 1698565, 2038278, 2161810, 2377991, 3242715, 3397130, 4755982, 5095695, 6485430, 7133973, 10191390, 11889955, 14267946, 23779910, 35669865, 71339730]

約数ペア:

[(1, 71339730), (2, 35669865), (3, 23779910), (5, 14267946), (6, 11889955), (7, 10191390), (10, 7133973), (11, 6485430), (14, 5095695), (15, 4755982), (21, 3397130), (22, 3242715), (30, 2377991), (33, 2161810), (35, 2038278), (42, 1698565), (55, 1297086), (66, 1080905), (70, 1019139), (77, 926490), (89, 801570), (105, 679426), (110, 648543), (154, 463245), (165, 432362), (178, 400785), (210, 339713), (231, 308830), (267, 267190), (330, 216181), (347, 205590), (385, 185298), (445, 160314), (462, 154415), (534, 133595), (623, 114510), (694, 102795), (770, 92649), (890, 80157), (979, 72870), (1041, 68530), (1155, 61766), (1246, 57255), (1335, 53438), (1735, 41118), (1869, 38170), (1958, 36435), (2082, 34265), (2310, 30883), (2429, 29370), (2670, 26719), (2937, 24290), (3115, 22902), (3470, 20559), (3738, 19085), (3817, 18690), (4858, 14685), (4895, 14574), (5205, 13706), (5874, 12145), (6230, 11451), (6853, 10410), (7287, 9790), (7634, 9345)]