75718000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 120

約数和(自身を含む): 195974064

約数和(自身を除く): 120256064

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 131, 136, 170, 200, 250, 262, 272, 289, 340, 400, 425, 500, 524, 578, 655, 680, 850, 1000, 1048, 1156, 1310, 1360, 1445, 1700, 2000, 2096, 2125, 2227, 2312, 2620, 2890, 3275, 3400, 4250, 4454, 4624, 5240, 5780, 6550, 6800, 7225, 8500, 8908, 10480, 11135, 11560, 13100, 14450, 16375, 17000, 17816, 22270, 23120, 26200, 28900, 32750, 34000, 35632, 36125, 37859, 44540, 52400, 55675, 57800, 65500, 72250, 75718, 89080, 111350, 115600, 131000, 144500, 151436, 178160, 189295, 222700, 262000, 278375, 289000, 302872, 378590, 445400, 556750, 578000, 605744, 757180, 890800, 946475, 1113500, 1514360, 1892950, 2227000, 3028720, 3785900, 4454000, 4732375, 7571800, 9464750, 15143600, 18929500, 37859000, 75718000]

約数ペア:

[(1, 75718000), (2, 37859000), (4, 18929500), (5, 15143600), (8, 9464750), (10, 7571800), (16, 4732375), (17, 4454000), (20, 3785900), (25, 3028720), (34, 2227000), (40, 1892950), (50, 1514360), (68, 1113500), (80, 946475), (85, 890800), (100, 757180), (125, 605744), (131, 578000), (136, 556750), (170, 445400), (200, 378590), (250, 302872), (262, 289000), (272, 278375), (289, 262000), (340, 222700), (400, 189295), (425, 178160), (500, 151436), (524, 144500), (578, 131000), (655, 115600), (680, 111350), (850, 89080), (1000, 75718), (1048, 72250), (1156, 65500), (1310, 57800), (1360, 55675), (1445, 52400), (1700, 44540), (2000, 37859), (2096, 36125), (2125, 35632), (2227, 34000), (2312, 32750), (2620, 28900), (2890, 26200), (3275, 23120), (3400, 22270), (4250, 17816), (4454, 17000), (4624, 16375), (5240, 14450), (5780, 13100), (6550, 11560), (6800, 11135), (7225, 10480), (8500, 8908)]