69856290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1653

約数の個数: 128

約数和(自身を含む): 222289920

約数和(自身を除く): 152433630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 27, 30, 35, 42, 45, 46, 54, 63, 69, 70, 90, 105, 115, 126, 135, 138, 161, 189, 207, 210, 230, 270, 315, 322, 345, 378, 414, 483, 621, 630, 690, 805, 945, 966, 1035, 1242, 1449, 1607, 1610, 1890, 2070, 2415, 2898, 3105, 3214, 4347, 4821, 4830, 6210, 7245, 8035, 8694, 9642, 11249, 14463, 14490, 16070, 21735, 22498, 24105, 28926, 33747, 36961, 43389, 43470, 48210, 56245, 67494, 72315, 73922, 86778, 101241, 110883, 112490, 144630, 168735, 184805, 202482, 216945, 221766, 258727, 303723, 332649, 337470, 369610, 433890, 506205, 517454, 554415, 607446, 665298, 776181, 997947, 1012410, 1108830, 1293635, 1518615, 1552362, 1663245, 1995894, 2328543, 2587270, 3037230, 3326490, 3880905, 4657086, 4989735, 6985629, 7761810, 9979470, 11642715, 13971258, 23285430, 34928145, 69856290]

約数ペア:

[(1, 69856290), (2, 34928145), (3, 23285430), (5, 13971258), (6, 11642715), (7, 9979470), (9, 7761810), (10, 6985629), (14, 4989735), (15, 4657086), (18, 3880905), (21, 3326490), (23, 3037230), (27, 2587270), (30, 2328543), (35, 1995894), (42, 1663245), (45, 1552362), (46, 1518615), (54, 1293635), (63, 1108830), (69, 1012410), (70, 997947), (90, 776181), (105, 665298), (115, 607446), (126, 554415), (135, 517454), (138, 506205), (161, 433890), (189, 369610), (207, 337470), (210, 332649), (230, 303723), (270, 258727), (315, 221766), (322, 216945), (345, 202482), (378, 184805), (414, 168735), (483, 144630), (621, 112490), (630, 110883), (690, 101241), (805, 86778), (945, 73922), (966, 72315), (1035, 67494), (1242, 56245), (1449, 48210), (1607, 43470), (1610, 43389), (1890, 36961), (2070, 33747), (2415, 28926), (2898, 24105), (3105, 22498), (3214, 21735), (4347, 16070), (4821, 14490), (4830, 14463), (6210, 11249), (7245, 9642), (8035, 8694)]