1290865250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{8209}}^1$

素因数の和:8280

約数の個数: 64

約数和(自身を含む): 2628119520

約数和(自身を除く): 1337254270

約数列:

[1, 2, 5, 10, 17, 25, 34, 37, 50, 74, 85, 125, 170, 185, 250, 370, 425, 629, 850, 925, 1258, 1850, 2125, 3145, 4250, 4625, 6290, 8209, 9250, 15725, 16418, 31450, 41045, 78625, 82090, 139553, 157250, 205225, 279106, 303733, 410450, 607466, 697765, 1026125, 1395530, 1518665, 2052250, 3037330, 3488825, 5163461, 6977650, 7593325, 10326922, 15186650, 17444125, 25817305, 34888250, 37966625, 51634610, 75933250, 129086525, 258173050, 645432625, 1290865250]

約数ペア:

[(1, 1290865250), (2, 645432625), (5, 258173050), (10, 129086525), (17, 75933250), (25, 51634610), (34, 37966625), (37, 34888250), (50, 25817305), (74, 17444125), (85, 15186650), (125, 10326922), (170, 7593325), (185, 6977650), (250, 5163461), (370, 3488825), (425, 3037330), (629, 2052250), (850, 1518665), (925, 1395530), (1258, 1026125), (1850, 697765), (2125, 607466), (3145, 410450), (4250, 303733), (4625, 279106), (6290, 205225), (8209, 157250), (9250, 139553), (15725, 82090), (16418, 78625), (31450, 41045)]