69991530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:420

約数の個数: 128

約数和(自身を含む): 205590528

約数和(自身を除く): 135598998

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 43, 46, 69, 70, 86, 105, 115, 129, 138, 161, 210, 215, 230, 258, 301, 322, 337, 345, 430, 483, 602, 645, 674, 690, 805, 903, 966, 989, 1011, 1290, 1505, 1610, 1685, 1806, 1978, 2022, 2359, 2415, 2967, 3010, 3370, 4515, 4718, 4830, 4945, 5055, 5934, 6923, 7077, 7751, 9030, 9890, 10110, 11795, 13846, 14154, 14491, 14835, 15502, 20769, 23253, 23590, 28982, 29670, 34615, 35385, 38755, 41538, 43473, 46506, 54257, 69230, 70770, 72455, 77510, 86946, 101437, 103845, 108514, 116265, 144910, 162771, 202874, 207690, 217365, 232530, 271285, 304311, 325542, 333293, 434730, 507185, 542570, 608622, 666586, 813855, 999879, 1014370, 1521555, 1627710, 1666465, 1999758, 2333051, 3043110, 3332930, 4666102, 4999395, 6999153, 9998790, 11665255, 13998306, 23330510, 34995765, 69991530]

約数ペア:

[(1, 69991530), (2, 34995765), (3, 23330510), (5, 13998306), (6, 11665255), (7, 9998790), (10, 6999153), (14, 4999395), (15, 4666102), (21, 3332930), (23, 3043110), (30, 2333051), (35, 1999758), (42, 1666465), (43, 1627710), (46, 1521555), (69, 1014370), (70, 999879), (86, 813855), (105, 666586), (115, 608622), (129, 542570), (138, 507185), (161, 434730), (210, 333293), (215, 325542), (230, 304311), (258, 271285), (301, 232530), (322, 217365), (337, 207690), (345, 202874), (430, 162771), (483, 144910), (602, 116265), (645, 108514), (674, 103845), (690, 101437), (805, 86946), (903, 77510), (966, 72455), (989, 70770), (1011, 69230), (1290, 54257), (1505, 46506), (1610, 43473), (1685, 41538), (1806, 38755), (1978, 35385), (2022, 34615), (2359, 29670), (2415, 28982), (2967, 23590), (3010, 23253), (3370, 20769), (4515, 15502), (4718, 14835), (4830, 14491), (4945, 14154), (5055, 13846), (5934, 11795), (6923, 10110), (7077, 9890), (7751, 9030)]