73920735

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:242

約数の個数: 128

約数和(自身を含む): 165888000

約数和(自身を除く): 91967265

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 27, 35, 45, 57, 63, 69, 95, 105, 115, 133, 135, 161, 171, 179, 189, 207, 285, 315, 345, 399, 437, 483, 513, 537, 621, 665, 805, 855, 895, 945, 1035, 1197, 1253, 1311, 1449, 1611, 1995, 2185, 2415, 2565, 2685, 3059, 3105, 3401, 3591, 3759, 3933, 4117, 4347, 4833, 5985, 6265, 6555, 7245, 8055, 9177, 10203, 11277, 11799, 12351, 15295, 17005, 17955, 18795, 19665, 20585, 21735, 23807, 24165, 27531, 28819, 30609, 33831, 37053, 45885, 51015, 56385, 58995, 61755, 71421, 78223, 82593, 86457, 91827, 111159, 119035, 137655, 144095, 153045, 169155, 185265, 214263, 234669, 259371, 357105, 391115, 412965, 432285, 459135, 547561, 555795, 642789, 704007, 778113, 1071315, 1173345, 1296855, 1642683, 2112021, 2737805, 3213945, 3520035, 3890565, 4928049, 8213415, 10560105, 14784147, 24640245, 73920735]

約数ペア:

[(1, 73920735), (3, 24640245), (5, 14784147), (7, 10560105), (9, 8213415), (15, 4928049), (19, 3890565), (21, 3520035), (23, 3213945), (27, 2737805), (35, 2112021), (45, 1642683), (57, 1296855), (63, 1173345), (69, 1071315), (95, 778113), (105, 704007), (115, 642789), (133, 555795), (135, 547561), (161, 459135), (171, 432285), (179, 412965), (189, 391115), (207, 357105), (285, 259371), (315, 234669), (345, 214263), (399, 185265), (437, 169155), (483, 153045), (513, 144095), (537, 137655), (621, 119035), (665, 111159), (805, 91827), (855, 86457), (895, 82593), (945, 78223), (1035, 71421), (1197, 61755), (1253, 58995), (1311, 56385), (1449, 51015), (1611, 45885), (1995, 37053), (2185, 33831), (2415, 30609), (2565, 28819), (2685, 27531), (3059, 24165), (3105, 23807), (3401, 21735), (3591, 20585), (3759, 19665), (3933, 18795), (4117, 17955), (4347, 17005), (4833, 15295), (5985, 12351), (6265, 11799), (6555, 11277), (7245, 10203), (8055, 9177)]