660159294

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3449}}^1$

素因数の和:3569

約数の個数: 64

約数和(自身を含む): 1470528000

約数和(自身を除く): 810368706

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 73, 114, 138, 146, 219, 437, 438, 874, 1311, 1387, 1679, 2622, 2774, 3358, 3449, 4161, 5037, 6898, 8322, 10074, 10347, 20694, 31901, 63802, 65531, 79327, 95703, 131062, 158654, 191406, 196593, 237981, 251777, 393186, 475962, 503554, 755331, 1507213, 1510662, 3014426, 4521639, 4783763, 5790871, 9043278, 9567526, 11581742, 14351289, 17372613, 28702578, 34745226, 110026549, 220053098, 330079647, 660159294]

約数ペア:

[(1, 660159294), (2, 330079647), (3, 220053098), (6, 110026549), (19, 34745226), (23, 28702578), (38, 17372613), (46, 14351289), (57, 11581742), (69, 9567526), (73, 9043278), (114, 5790871), (138, 4783763), (146, 4521639), (219, 3014426), (437, 1510662), (438, 1507213), (874, 755331), (1311, 503554), (1387, 475962), (1679, 393186), (2622, 251777), (2774, 237981), (3358, 196593), (3449, 191406), (4161, 158654), (5037, 131062), (6898, 95703), (8322, 79327), (10074, 65531), (10347, 63802), (20694, 31901)]