1363165720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{17203}}^1$

素因数の和:17504

約数の個数: 64

約数和(自身を含む): 3517873920

約数和(自身を除く): 2154708200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 283, 566, 1132, 1415, 1981, 2264, 2830, 3962, 5660, 7924, 9905, 11320, 15848, 17203, 19810, 34406, 39620, 68812, 79240, 86015, 120421, 137624, 172030, 240842, 344060, 481684, 602105, 688120, 963368, 1204210, 2408420, 4816840, 4868449, 9736898, 19473796, 24342245, 34079143, 38947592, 48684490, 68158286, 97368980, 136316572, 170395715, 194737960, 272633144, 340791430, 681582860, 1363165720]

約数ペア:

[(1, 1363165720), (2, 681582860), (4, 340791430), (5, 272633144), (7, 194737960), (8, 170395715), (10, 136316572), (14, 97368980), (20, 68158286), (28, 48684490), (35, 38947592), (40, 34079143), (56, 24342245), (70, 19473796), (140, 9736898), (280, 4868449), (283, 4816840), (566, 2408420), (1132, 1204210), (1415, 963368), (1981, 688120), (2264, 602105), (2830, 481684), (3962, 344060), (5660, 240842), (7924, 172030), (9905, 137624), (11320, 120421), (15848, 86015), (17203, 79240), (19810, 68812), (34406, 39620)]