27145430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 56827008

約数和(自身を除く): 29681578

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 71, 85, 130, 142, 170, 173, 221, 346, 355, 442, 710, 865, 923, 1105, 1207, 1730, 1846, 2210, 2249, 2414, 2941, 4498, 4615, 5882, 6035, 9230, 11245, 12070, 12283, 14705, 15691, 22490, 24566, 29410, 31382, 38233, 61415, 76466, 78455, 122830, 156910, 159679, 191165, 208811, 319358, 382330, 417622, 798395, 1044055, 1596790, 2088110, 2714543, 5429086, 13572715, 27145430]

約数ペア:

[(1, 27145430), (2, 13572715), (5, 5429086), (10, 2714543), (13, 2088110), (17, 1596790), (26, 1044055), (34, 798395), (65, 417622), (71, 382330), (85, 319358), (130, 208811), (142, 191165), (170, 159679), (173, 156910), (221, 122830), (346, 78455), (355, 76466), (442, 61415), (710, 38233), (865, 31382), (923, 29410), (1105, 24566), (1207, 22490), (1730, 15691), (1846, 14705), (2210, 12283), (2249, 12070), (2414, 11245), (2941, 9230), (4498, 6035), (4615, 5882)]