91564340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 225198792

約数和(自身を除く): 133634452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 233, 245, 401, 466, 490, 802, 932, 980, 1165, 1604, 1631, 2005, 2330, 2807, 3262, 4010, 4660, 5614, 6524, 8020, 8155, 11228, 11417, 14035, 16310, 19649, 22834, 28070, 32620, 39298, 45668, 56140, 57085, 78596, 93433, 98245, 114170, 186866, 196490, 228340, 373732, 392980, 467165, 654031, 934330, 1308062, 1868660, 2616124, 3270155, 4578217, 6540310, 9156434, 13080620, 18312868, 22891085, 45782170, 91564340]

約数ペア:

[(1, 91564340), (2, 45782170), (4, 22891085), (5, 18312868), (7, 13080620), (10, 9156434), (14, 6540310), (20, 4578217), (28, 3270155), (35, 2616124), (49, 1868660), (70, 1308062), (98, 934330), (140, 654031), (196, 467165), (233, 392980), (245, 373732), (401, 228340), (466, 196490), (490, 186866), (802, 114170), (932, 98245), (980, 93433), (1165, 78596), (1604, 57085), (1631, 56140), (2005, 45668), (2330, 39298), (2807, 32620), (3262, 28070), (4010, 22834), (4660, 19649), (5614, 16310), (6524, 14035), (8020, 11417), (8155, 11228)]