2017431690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:464

約数の個数: 128

約数和(自身を含む): 5132160000

約数和(自身を除く): 3114728310

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 79, 87, 145, 149, 158, 174, 197, 237, 290, 298, 394, 395, 435, 447, 474, 591, 745, 790, 870, 894, 985, 1182, 1185, 1490, 1970, 2235, 2291, 2370, 2955, 4321, 4470, 4582, 5713, 5910, 6873, 8642, 11426, 11455, 11771, 12963, 13746, 15563, 17139, 21605, 22910, 23542, 25926, 28565, 29353, 31126, 34278, 34365, 35313, 43210, 46689, 57130, 58706, 58855, 64815, 68730, 70626, 77815, 85695, 88059, 93378, 117710, 129630, 146765, 155630, 171390, 176118, 176565, 233445, 293530, 341359, 353130, 440295, 451327, 466890, 682718, 851237, 880590, 902654, 1024077, 1353981, 1702474, 1706795, 2048154, 2256635, 2318887, 2553711, 2707962, 3413590, 4256185, 4513270, 4637774, 5107422, 5120385, 6769905, 6956661, 8512370, 10240770, 11594435, 12768555, 13539810, 13913322, 23188870, 25537110, 34783305, 67247723, 69566610, 134495446, 201743169, 336238615, 403486338, 672477230, 1008715845, 2017431690]

約数ペア:

[(1, 2017431690), (2, 1008715845), (3, 672477230), (5, 403486338), (6, 336238615), (10, 201743169), (15, 134495446), (29, 69566610), (30, 67247723), (58, 34783305), (79, 25537110), (87, 23188870), (145, 13913322), (149, 13539810), (158, 12768555), (174, 11594435), (197, 10240770), (237, 8512370), (290, 6956661), (298, 6769905), (394, 5120385), (395, 5107422), (435, 4637774), (447, 4513270), (474, 4256185), (591, 3413590), (745, 2707962), (790, 2553711), (870, 2318887), (894, 2256635), (985, 2048154), (1182, 1706795), (1185, 1702474), (1490, 1353981), (1970, 1024077), (2235, 902654), (2291, 880590), (2370, 851237), (2955, 682718), (4321, 466890), (4470, 451327), (4582, 440295), (5713, 353130), (5910, 341359), (6873, 293530), (8642, 233445), (11426, 176565), (11455, 176118), (11771, 171390), (12963, 155630), (13746, 146765), (15563, 129630), (17139, 117710), (21605, 93378), (22910, 88059), (23542, 85695), (25926, 77815), (28565, 70626), (29353, 68730), (31126, 64815), (34278, 58855), (34365, 58706), (35313, 57130), (43210, 46689)]