1385202420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3581}}^1$

素因数の和:3910

約数の個数: 144

約数和(自身を含む): 4819022208

約数和(自身を除く): 3433819788

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 307, 315, 420, 614, 630, 921, 1228, 1260, 1535, 1842, 2149, 2763, 3070, 3581, 3684, 4298, 4605, 5526, 6140, 6447, 7162, 8596, 9210, 10743, 10745, 11052, 12894, 13815, 14324, 17905, 18420, 19341, 21486, 21490, 25067, 25788, 27630, 32229, 32235, 35810, 38682, 42972, 42980, 50134, 53715, 55260, 64458, 64470, 71620, 75201, 77364, 96705, 100268, 107430, 125335, 128916, 128940, 150402, 161145, 193410, 214860, 225603, 250670, 300804, 322290, 376005, 386820, 451206, 501340, 644580, 752010, 902412, 1099367, 1128015, 1504020, 2198734, 2256030, 3298101, 4397468, 4512060, 5496835, 6596202, 7695569, 9894303, 10993670, 13192404, 15391138, 16490505, 19788606, 21987340, 23086707, 30782276, 32981010, 38477845, 39577212, 46173414, 49471515, 65962020, 69260121, 76955690, 92346828, 98943030, 115433535, 138520242, 153911380, 197886060, 230867070, 277040484, 346300605, 461734140, 692601210, 1385202420]

約数ペア:

[(1, 1385202420), (2, 692601210), (3, 461734140), (4, 346300605), (5, 277040484), (6, 230867070), (7, 197886060), (9, 153911380), (10, 138520242), (12, 115433535), (14, 98943030), (15, 92346828), (18, 76955690), (20, 69260121), (21, 65962020), (28, 49471515), (30, 46173414), (35, 39577212), (36, 38477845), (42, 32981010), (45, 30782276), (60, 23086707), (63, 21987340), (70, 19788606), (84, 16490505), (90, 15391138), (105, 13192404), (126, 10993670), (140, 9894303), (180, 7695569), (210, 6596202), (252, 5496835), (307, 4512060), (315, 4397468), (420, 3298101), (614, 2256030), (630, 2198734), (921, 1504020), (1228, 1128015), (1260, 1099367), (1535, 902412), (1842, 752010), (2149, 644580), (2763, 501340), (3070, 451206), (3581, 386820), (3684, 376005), (4298, 322290), (4605, 300804), (5526, 250670), (6140, 225603), (6447, 214860), (7162, 193410), (8596, 161145), (9210, 150402), (10743, 128940), (10745, 128916), (11052, 125335), (12894, 107430), (13815, 100268), (14324, 96705), (17905, 77364), (18420, 75201), (19341, 71620), (21486, 64470), (21490, 64458), (25067, 55260), (25788, 53715), (27630, 50134), (32229, 42980), (32235, 42972), (35810, 38682)]