1000496490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{250751}}^1$

素因数の和:250787

約数の個数: 64

約数和(自身を含む): 2888663040

約数和(自身を除く): 1888166550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 250751, 501502, 752253, 1253755, 1504506, 1755257, 2507510, 3510514, 3761265, 4764269, 5265771, 7522530, 8776285, 9528538, 10531542, 14292807, 17552570, 23821345, 26328855, 28585614, 33349883, 47642690, 52657710, 66699766, 71464035, 100049649, 142928070, 166749415, 200099298, 333498830, 500248245, 1000496490]

約数ペア:

[(1, 1000496490), (2, 500248245), (3, 333498830), (5, 200099298), (6, 166749415), (7, 142928070), (10, 100049649), (14, 71464035), (15, 66699766), (19, 52657710), (21, 47642690), (30, 33349883), (35, 28585614), (38, 26328855), (42, 23821345), (57, 17552570), (70, 14292807), (95, 10531542), (105, 9528538), (114, 8776285), (133, 7522530), (190, 5265771), (210, 4764269), (266, 3761265), (285, 3510514), (399, 2507510), (570, 1755257), (665, 1504506), (798, 1253755), (1330, 752253), (1995, 501502), (3990, 250751)]