1248896500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:806

約数の個数: 96

約数和(自身を含む): 2903191200

約数和(自身を除く): 1654294700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 340, 349, 421, 425, 500, 698, 842, 850, 1396, 1684, 1700, 1745, 2105, 2125, 3490, 4210, 4250, 5933, 6980, 7157, 8420, 8500, 8725, 10525, 11866, 14314, 17450, 21050, 23732, 28628, 29665, 34900, 35785, 42100, 43625, 52625, 59330, 71570, 87250, 105250, 118660, 143140, 146929, 148325, 174500, 178925, 210500, 293858, 296650, 357850, 587716, 593300, 715700, 734645, 741625, 894625, 1469290, 1483250, 1789250, 2497793, 2938580, 2966500, 3578500, 3673225, 4995586, 7346450, 9991172, 12488965, 14692900, 18366125, 24977930, 36732250, 49955860, 62444825, 73464500, 124889650, 249779300, 312224125, 624448250, 1248896500]

約数ペア:

[(1, 1248896500), (2, 624448250), (4, 312224125), (5, 249779300), (10, 124889650), (17, 73464500), (20, 62444825), (25, 49955860), (34, 36732250), (50, 24977930), (68, 18366125), (85, 14692900), (100, 12488965), (125, 9991172), (170, 7346450), (250, 4995586), (340, 3673225), (349, 3578500), (421, 2966500), (425, 2938580), (500, 2497793), (698, 1789250), (842, 1483250), (850, 1469290), (1396, 894625), (1684, 741625), (1700, 734645), (1745, 715700), (2105, 593300), (2125, 587716), (3490, 357850), (4210, 296650), (4250, 293858), (5933, 210500), (6980, 178925), (7157, 174500), (8420, 148325), (8500, 146929), (8725, 143140), (10525, 118660), (11866, 105250), (14314, 87250), (17450, 71570), (21050, 59330), (23732, 52625), (28628, 43625), (29665, 42100), (34900, 35785)]