27156688420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{97}}^1\times {\mathrm{48437}}^1$

素因数の和:48577

約数の個数: 72

約数和(自身を含む): 61206838056

約数和(自身を除く): 34050149636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 289, 340, 388, 485, 578, 970, 1156, 1445, 1649, 1940, 2890, 3298, 5780, 6596, 8245, 16490, 28033, 32980, 48437, 56066, 96874, 112132, 140165, 193748, 242185, 280330, 484370, 560660, 823429, 968740, 1646858, 3293716, 4117145, 4698389, 8234290, 9396778, 13998293, 16468580, 18793556, 23491945, 27996586, 46983890, 55993172, 69991465, 79872613, 93967780, 139982930, 159745226, 279965860, 319490452, 399363065, 798726130, 1357834421, 1597452260, 2715668842, 5431337684, 6789172105, 13578344210, 27156688420]

約数ペア:

[(1, 27156688420), (2, 13578344210), (4, 6789172105), (5, 5431337684), (10, 2715668842), (17, 1597452260), (20, 1357834421), (34, 798726130), (68, 399363065), (85, 319490452), (97, 279965860), (170, 159745226), (194, 139982930), (289, 93967780), (340, 79872613), (388, 69991465), (485, 55993172), (578, 46983890), (970, 27996586), (1156, 23491945), (1445, 18793556), (1649, 16468580), (1940, 13998293), (2890, 9396778), (3298, 8234290), (5780, 4698389), (6596, 4117145), (8245, 3293716), (16490, 1646858), (28033, 968740), (32980, 823429), (48437, 560660), (56066, 484370), (96874, 280330), (112132, 242185), (140165, 193748)]