66748590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1429}}^1$

素因数の和:1618

約数の個数: 64

約数和(自身を含む): 179150400

約数和(自身を除く): 112401810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 173, 270, 346, 519, 865, 1038, 1429, 1557, 1730, 2595, 2858, 3114, 4287, 4671, 5190, 7145, 7785, 8574, 9342, 12861, 14290, 15570, 21435, 23355, 25722, 38583, 42870, 46710, 64305, 77166, 128610, 192915, 247217, 385830, 494434, 741651, 1236085, 1483302, 2224953, 2472170, 3708255, 4449906, 6674859, 7416510, 11124765, 13349718, 22249530, 33374295, 66748590]

約数ペア:

[(1, 66748590), (2, 33374295), (3, 22249530), (5, 13349718), (6, 11124765), (9, 7416510), (10, 6674859), (15, 4449906), (18, 3708255), (27, 2472170), (30, 2224953), (45, 1483302), (54, 1236085), (90, 741651), (135, 494434), (173, 385830), (270, 247217), (346, 192915), (519, 128610), (865, 77166), (1038, 64305), (1429, 46710), (1557, 42870), (1730, 38583), (2595, 25722), (2858, 23355), (3114, 21435), (4287, 15570), (4671, 14290), (5190, 12861), (7145, 9342), (7785, 8574)]