15720852

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 45239040

約数和(自身を除く): 29518188

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 101, 102, 109, 119, 202, 204, 218, 238, 303, 327, 357, 404, 436, 476, 606, 654, 707, 714, 763, 1212, 1308, 1414, 1428, 1526, 1717, 1853, 2121, 2289, 2828, 3052, 3434, 3706, 4242, 4578, 5151, 5559, 6868, 7412, 8484, 9156, 10302, 11009, 11118, 12019, 12971, 20604, 22018, 22236, 24038, 25942, 33027, 36057, 38913, 44036, 48076, 51884, 66054, 72114, 77063, 77826, 132108, 144228, 154126, 155652, 187153, 231189, 308252, 374306, 462378, 561459, 748612, 924756, 1122918, 1310071, 2245836, 2620142, 3930213, 5240284, 7860426, 15720852]

約数ペア:

[(1, 15720852), (2, 7860426), (3, 5240284), (4, 3930213), (6, 2620142), (7, 2245836), (12, 1310071), (14, 1122918), (17, 924756), (21, 748612), (28, 561459), (34, 462378), (42, 374306), (51, 308252), (68, 231189), (84, 187153), (101, 155652), (102, 154126), (109, 144228), (119, 132108), (202, 77826), (204, 77063), (218, 72114), (238, 66054), (303, 51884), (327, 48076), (357, 44036), (404, 38913), (436, 36057), (476, 33027), (606, 25942), (654, 24038), (707, 22236), (714, 22018), (763, 20604), (1212, 12971), (1308, 12019), (1414, 11118), (1428, 11009), (1526, 10302), (1717, 9156), (1853, 8484), (2121, 7412), (2289, 6868), (2828, 5559), (3052, 5151), (3434, 4578), (3706, 4242)]