15704982650

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{1289}}^1\times {\mathrm{4973}}^1$

素因数の和:6288

約数の個数: 72

約数和(自身を含む): 34013654460

約数和(自身を除く): 18308671810

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 1289, 2450, 2578, 4973, 6445, 9023, 9946, 12890, 18046, 24865, 32225, 34811, 45115, 49730, 63161, 64450, 69622, 90230, 124325, 126322, 174055, 225575, 243677, 248650, 315805, 348110, 451150, 487354, 631610, 870275, 1218385, 1579025, 1740550, 2436770, 3158050, 6091925, 6410197, 12183850, 12820394, 32050985, 44871379, 64101970, 89742758, 160254925, 224356895, 314099653, 320509850, 448713790, 628199306, 1121784475, 1570498265, 2243568950, 3140996530, 7852491325, 15704982650]

約数ペア:

[(1, 15704982650), (2, 7852491325), (5, 3140996530), (7, 2243568950), (10, 1570498265), (14, 1121784475), (25, 628199306), (35, 448713790), (49, 320509850), (50, 314099653), (70, 224356895), (98, 160254925), (175, 89742758), (245, 64101970), (350, 44871379), (490, 32050985), (1225, 12820394), (1289, 12183850), (2450, 6410197), (2578, 6091925), (4973, 3158050), (6445, 2436770), (9023, 1740550), (9946, 1579025), (12890, 1218385), (18046, 870275), (24865, 631610), (32225, 487354), (34811, 451150), (45115, 348110), (49730, 315805), (63161, 248650), (64450, 243677), (69622, 225575), (90230, 174055), (124325, 126322)]