7860450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 96

約数和(自身を含む): 21873600

約数和(自身を除く): 14013150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 39, 50, 58, 65, 75, 78, 87, 130, 139, 145, 150, 174, 195, 278, 290, 325, 377, 390, 417, 435, 650, 695, 725, 754, 834, 870, 975, 1131, 1390, 1450, 1807, 1885, 1950, 2085, 2175, 2262, 3475, 3614, 3770, 4031, 4170, 4350, 5421, 5655, 6950, 8062, 9035, 9425, 10425, 10842, 11310, 12093, 18070, 18850, 20155, 20850, 24186, 27105, 28275, 40310, 45175, 52403, 54210, 56550, 60465, 90350, 100775, 104806, 120930, 135525, 157209, 201550, 262015, 271050, 302325, 314418, 524030, 604650, 786045, 1310075, 1572090, 2620150, 3930225, 7860450]

約数ペア:

[(1, 7860450), (2, 3930225), (3, 2620150), (5, 1572090), (6, 1310075), (10, 786045), (13, 604650), (15, 524030), (25, 314418), (26, 302325), (29, 271050), (30, 262015), (39, 201550), (50, 157209), (58, 135525), (65, 120930), (75, 104806), (78, 100775), (87, 90350), (130, 60465), (139, 56550), (145, 54210), (150, 52403), (174, 45175), (195, 40310), (278, 28275), (290, 27105), (325, 24186), (377, 20850), (390, 20155), (417, 18850), (435, 18070), (650, 12093), (695, 11310), (725, 10842), (754, 10425), (834, 9425), (870, 9035), (975, 8062), (1131, 6950), (1390, 5655), (1450, 5421), (1807, 4350), (1885, 4170), (1950, 4031), (2085, 3770), (2175, 3614), (2262, 3475)]