71238500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^3\times {\mathrm{29}}^1$

素因数の和:99

約数の個数: 96

約数和(自身を含む): 171007200

約数和(自身を除く): 99768700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 29, 34, 50, 58, 68, 85, 100, 116, 125, 145, 170, 250, 289, 290, 340, 425, 493, 500, 578, 580, 725, 850, 986, 1156, 1445, 1450, 1700, 1972, 2125, 2465, 2890, 2900, 3625, 4250, 4913, 4930, 5780, 7225, 7250, 8381, 8500, 9826, 9860, 12325, 14450, 14500, 16762, 19652, 24565, 24650, 28900, 33524, 36125, 41905, 49130, 49300, 61625, 72250, 83810, 98260, 122825, 123250, 142477, 144500, 167620, 209525, 245650, 246500, 284954, 419050, 491300, 569908, 614125, 712385, 838100, 1047625, 1228250, 1424770, 2095250, 2456500, 2849540, 3561925, 4190500, 7123850, 14247700, 17809625, 35619250, 71238500]

約数ペア:

[(1, 71238500), (2, 35619250), (4, 17809625), (5, 14247700), (10, 7123850), (17, 4190500), (20, 3561925), (25, 2849540), (29, 2456500), (34, 2095250), (50, 1424770), (58, 1228250), (68, 1047625), (85, 838100), (100, 712385), (116, 614125), (125, 569908), (145, 491300), (170, 419050), (250, 284954), (289, 246500), (290, 245650), (340, 209525), (425, 167620), (493, 144500), (500, 142477), (578, 123250), (580, 122825), (725, 98260), (850, 83810), (986, 72250), (1156, 61625), (1445, 49300), (1450, 49130), (1700, 41905), (1972, 36125), (2125, 33524), (2465, 28900), (2890, 24650), (2900, 24565), (3625, 19652), (4250, 16762), (4913, 14500), (4930, 14450), (5780, 12325), (7225, 9860), (7250, 9826), (8381, 8500)]