25085200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 180

約数和(自身を含む): 75526912

約数和(自身を除く): 50441712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 31, 34, 35, 40, 50, 56, 62, 68, 70, 80, 85, 100, 112, 119, 124, 136, 140, 155, 170, 175, 200, 217, 238, 248, 272, 280, 289, 310, 340, 350, 400, 425, 434, 476, 496, 527, 560, 578, 595, 620, 680, 700, 775, 850, 868, 952, 1054, 1085, 1156, 1190, 1240, 1360, 1400, 1445, 1550, 1700, 1736, 1904, 2023, 2108, 2170, 2312, 2380, 2480, 2635, 2800, 2890, 2975, 3100, 3400, 3472, 3689, 4046, 4216, 4340, 4624, 4760, 5270, 5425, 5780, 5950, 6200, 6800, 7225, 7378, 8092, 8432, 8680, 8959, 9520, 10115, 10540, 10850, 11560, 11900, 12400, 13175, 14450, 14756, 16184, 17360, 17918, 18445, 20230, 21080, 21700, 23120, 23800, 26350, 28900, 29512, 32368, 35836, 36890, 40460, 42160, 43400, 44795, 47600, 50575, 52700, 57800, 59024, 62713, 71672, 73780, 80920, 86800, 89590, 92225, 101150, 105400, 115600, 125426, 143344, 147560, 161840, 179180, 184450, 202300, 210800, 223975, 250852, 295120, 313565, 358360, 368900, 404600, 447950, 501704, 627130, 716720, 737800, 809200, 895900, 1003408, 1254260, 1475600, 1567825, 1791800, 2508520, 3135650, 3583600, 5017040, 6271300, 12542600, 25085200]

約数ペア:

[(1, 25085200), (2, 12542600), (4, 6271300), (5, 5017040), (7, 3583600), (8, 3135650), (10, 2508520), (14, 1791800), (16, 1567825), (17, 1475600), (20, 1254260), (25, 1003408), (28, 895900), (31, 809200), (34, 737800), (35, 716720), (40, 627130), (50, 501704), (56, 447950), (62, 404600), (68, 368900), (70, 358360), (80, 313565), (85, 295120), (100, 250852), (112, 223975), (119, 210800), (124, 202300), (136, 184450), (140, 179180), (155, 161840), (170, 147560), (175, 143344), (200, 125426), (217, 115600), (238, 105400), (248, 101150), (272, 92225), (280, 89590), (289, 86800), (310, 80920), (340, 73780), (350, 71672), (400, 62713), (425, 59024), (434, 57800), (476, 52700), (496, 50575), (527, 47600), (560, 44795), (578, 43400), (595, 42160), (620, 40460), (680, 36890), (700, 35836), (775, 32368), (850, 29512), (868, 28900), (952, 26350), (1054, 23800), (1085, 23120), (1156, 21700), (1190, 21080), (1240, 20230), (1360, 18445), (1400, 17918), (1445, 17360), (1550, 16184), (1700, 14756), (1736, 14450), (1904, 13175), (2023, 12400), (2108, 11900), (2170, 11560), (2312, 10850), (2380, 10540), (2480, 10115), (2635, 9520), (2800, 8959), (2890, 8680), (2975, 8432), (3100, 8092), (3400, 7378), (3472, 7225), (3689, 6800), (4046, 6200), (4216, 5950), (4340, 5780), (4624, 5425), (4760, 5270)]