61330900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{839}}^1$

素因数の和:913

約数の個数: 72

約数和(自身を含む): 144365760

約数和(自身を除く): 83034860

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, 839, 850, 860, 1075, 1462, 1678, 1700, 2150, 2924, 3356, 3655, 4195, 4300, 7310, 8390, 14263, 14620, 16780, 18275, 20975, 28526, 36077, 36550, 41950, 57052, 71315, 72154, 73100, 83900, 142630, 144308, 180385, 285260, 356575, 360770, 613309, 713150, 721540, 901925, 1226618, 1426300, 1803850, 2453236, 3066545, 3607700, 6133090, 12266180, 15332725, 30665450, 61330900]

約数ペア:

[(1, 61330900), (2, 30665450), (4, 15332725), (5, 12266180), (10, 6133090), (17, 3607700), (20, 3066545), (25, 2453236), (34, 1803850), (43, 1426300), (50, 1226618), (68, 901925), (85, 721540), (86, 713150), (100, 613309), (170, 360770), (172, 356575), (215, 285260), (340, 180385), (425, 144308), (430, 142630), (731, 83900), (839, 73100), (850, 72154), (860, 71315), (1075, 57052), (1462, 41950), (1678, 36550), (1700, 36077), (2150, 28526), (2924, 20975), (3356, 18275), (3655, 16780), (4195, 14620), (4300, 14263), (7310, 8390)]