74496590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 159159168

約数和(自身を除く): 84662578

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 101, 202, 205, 257, 287, 410, 505, 514, 574, 707, 1010, 1285, 1414, 1435, 1799, 2570, 2870, 3535, 3598, 4141, 7070, 8282, 8995, 10537, 17990, 20705, 21074, 25957, 28987, 41410, 51914, 52685, 57974, 73759, 105370, 129785, 144935, 147518, 181699, 259570, 289870, 363398, 368795, 737590, 908495, 1064237, 1816990, 2128474, 5321185, 7449659, 10642370, 14899318, 37248295, 74496590]

約数ペア:

[(1, 74496590), (2, 37248295), (5, 14899318), (7, 10642370), (10, 7449659), (14, 5321185), (35, 2128474), (41, 1816990), (70, 1064237), (82, 908495), (101, 737590), (202, 368795), (205, 363398), (257, 289870), (287, 259570), (410, 181699), (505, 147518), (514, 144935), (574, 129785), (707, 105370), (1010, 73759), (1285, 57974), (1414, 52685), (1435, 51914), (1799, 41410), (2570, 28987), (2870, 25957), (3535, 21074), (3598, 20705), (4141, 17990), (7070, 10537), (8282, 8995)]