1390227570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1543}}^1$

素因数の和:1677

約数の個数: 128

約数和(自身を含む): 3841966080

約数和(自身を除く): 2451738510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 47, 54, 71, 90, 94, 135, 141, 142, 213, 235, 270, 282, 355, 423, 426, 470, 639, 705, 710, 846, 1065, 1269, 1278, 1410, 1543, 1917, 2115, 2130, 2538, 3086, 3195, 3337, 3834, 4230, 4629, 6345, 6390, 6674, 7715, 9258, 9585, 10011, 12690, 13887, 15430, 16685, 19170, 20022, 23145, 27774, 30033, 33370, 41661, 46290, 50055, 60066, 69435, 72521, 83322, 90099, 100110, 109553, 138870, 145042, 150165, 180198, 208305, 217563, 219106, 300330, 328659, 362605, 416610, 435126, 450495, 547765, 652689, 657318, 725210, 900990, 985977, 1087815, 1095530, 1305378, 1643295, 1958067, 1971954, 2175630, 2957931, 3263445, 3286590, 3916134, 4929885, 5148991, 5915862, 6526890, 9790335, 9859770, 10297982, 14789655, 15446973, 19580670, 25744955, 29579310, 30893946, 46340919, 51489910, 77234865, 92681838, 139022757, 154469730, 231704595, 278045514, 463409190, 695113785, 1390227570]

約数ペア:

[(1, 1390227570), (2, 695113785), (3, 463409190), (5, 278045514), (6, 231704595), (9, 154469730), (10, 139022757), (15, 92681838), (18, 77234865), (27, 51489910), (30, 46340919), (45, 30893946), (47, 29579310), (54, 25744955), (71, 19580670), (90, 15446973), (94, 14789655), (135, 10297982), (141, 9859770), (142, 9790335), (213, 6526890), (235, 5915862), (270, 5148991), (282, 4929885), (355, 3916134), (423, 3286590), (426, 3263445), (470, 2957931), (639, 2175630), (705, 1971954), (710, 1958067), (846, 1643295), (1065, 1305378), (1269, 1095530), (1278, 1087815), (1410, 985977), (1543, 900990), (1917, 725210), (2115, 657318), (2130, 652689), (2538, 547765), (3086, 450495), (3195, 435126), (3337, 416610), (3834, 362605), (4230, 328659), (4629, 300330), (6345, 219106), (6390, 217563), (6674, 208305), (7715, 180198), (9258, 150165), (9585, 145042), (10011, 138870), (12690, 109553), (13887, 100110), (15430, 90099), (16685, 83322), (19170, 72521), (20022, 69435), (23145, 60066), (27774, 50055), (30033, 46290), (33370, 41661)]