1315761400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1913}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 3239636400

約数和(自身を除く): 1923875000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 181, 190, 200, 362, 380, 475, 724, 760, 905, 950, 1448, 1810, 1900, 1913, 3439, 3620, 3800, 3826, 4525, 6878, 7240, 7652, 9050, 9565, 13756, 15304, 17195, 18100, 19130, 27512, 34390, 36200, 36347, 38260, 47825, 68780, 72694, 76520, 85975, 95650, 137560, 145388, 171950, 181735, 191300, 290776, 343900, 346253, 363470, 382600, 687800, 692506, 726940, 908675, 1385012, 1453880, 1731265, 1817350, 2770024, 3462530, 3634700, 6578807, 6925060, 7269400, 8656325, 13157614, 13850120, 17312650, 26315228, 32894035, 34625300, 52630456, 65788070, 69250600, 131576140, 164470175, 263152280, 328940350, 657880700, 1315761400]

約数ペア:

[(1, 1315761400), (2, 657880700), (4, 328940350), (5, 263152280), (8, 164470175), (10, 131576140), (19, 69250600), (20, 65788070), (25, 52630456), (38, 34625300), (40, 32894035), (50, 26315228), (76, 17312650), (95, 13850120), (100, 13157614), (152, 8656325), (181, 7269400), (190, 6925060), (200, 6578807), (362, 3634700), (380, 3462530), (475, 2770024), (724, 1817350), (760, 1731265), (905, 1453880), (950, 1385012), (1448, 908675), (1810, 726940), (1900, 692506), (1913, 687800), (3439, 382600), (3620, 363470), (3800, 346253), (3826, 343900), (4525, 290776), (6878, 191300), (7240, 181735), (7652, 171950), (9050, 145388), (9565, 137560), (13756, 95650), (15304, 85975), (17195, 76520), (18100, 72694), (19130, 68780), (27512, 47825), (34390, 38260), (36200, 36347)]