317180900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4339}}^1$

素因数の和:4413

約数の個数: 72

約数和(自身を含む): 745889760

約数和(自身を除く): 428708860

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 340, 425, 430, 731, 850, 860, 1075, 1462, 1700, 2150, 2924, 3655, 4300, 4339, 7310, 8678, 14620, 17356, 18275, 21695, 36550, 43390, 73100, 73763, 86780, 108475, 147526, 186577, 216950, 295052, 368815, 373154, 433900, 737630, 746308, 932885, 1475260, 1844075, 1865770, 3171809, 3688150, 3731540, 4664425, 6343618, 7376300, 9328850, 12687236, 15859045, 18657700, 31718090, 63436180, 79295225, 158590450, 317180900]

約数ペア:

[(1, 317180900), (2, 158590450), (4, 79295225), (5, 63436180), (10, 31718090), (17, 18657700), (20, 15859045), (25, 12687236), (34, 9328850), (43, 7376300), (50, 6343618), (68, 4664425), (85, 3731540), (86, 3688150), (100, 3171809), (170, 1865770), (172, 1844075), (215, 1475260), (340, 932885), (425, 746308), (430, 737630), (731, 433900), (850, 373154), (860, 368815), (1075, 295052), (1462, 216950), (1700, 186577), (2150, 147526), (2924, 108475), (3655, 86780), (4300, 73763), (4339, 73100), (7310, 43390), (8678, 36550), (14620, 21695), (17356, 18275)]