131838350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:498

約数の個数: 96

約数和(自身を含む): 299980800

約数和(自身を除く): 168142450

約数列:

[1, 2, 5, 7, 10, 14, 25, 29, 31, 35, 50, 58, 62, 70, 145, 155, 175, 203, 217, 290, 310, 350, 406, 419, 434, 725, 775, 838, 899, 1015, 1085, 1450, 1550, 1798, 2030, 2095, 2170, 2933, 4190, 4495, 5075, 5425, 5866, 6293, 8990, 10150, 10475, 10850, 12151, 12586, 12989, 14665, 20950, 22475, 24302, 25978, 29330, 31465, 44950, 60755, 62930, 64945, 73325, 85057, 90923, 121510, 129890, 146650, 157325, 170114, 181846, 303775, 314650, 324725, 376681, 425285, 454615, 607550, 649450, 753362, 850570, 909230, 1883405, 2126425, 2273075, 2636767, 3766810, 4252850, 4546150, 5273534, 9417025, 13183835, 18834050, 26367670, 65919175, 131838350]

約数ペア:

[(1, 131838350), (2, 65919175), (5, 26367670), (7, 18834050), (10, 13183835), (14, 9417025), (25, 5273534), (29, 4546150), (31, 4252850), (35, 3766810), (50, 2636767), (58, 2273075), (62, 2126425), (70, 1883405), (145, 909230), (155, 850570), (175, 753362), (203, 649450), (217, 607550), (290, 454615), (310, 425285), (350, 376681), (406, 324725), (419, 314650), (434, 303775), (725, 181846), (775, 170114), (838, 157325), (899, 146650), (1015, 129890), (1085, 121510), (1450, 90923), (1550, 85057), (1798, 73325), (2030, 64945), (2095, 62930), (2170, 60755), (2933, 44950), (4190, 31465), (4495, 29330), (5075, 25978), (5425, 24302), (5866, 22475), (6293, 20950), (8990, 14665), (10150, 12989), (10475, 12586), (10850, 12151)]