128445570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5641}}^1$

素因数の和:5688

約数の個数: 96

約数和(自身を含む): 380225664

約数和(自身を除く): 251780094

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1265, 1518, 2070, 2277, 2530, 3795, 4554, 5641, 7590, 11282, 11385, 16923, 22770, 28205, 33846, 50769, 56410, 62051, 84615, 101538, 124102, 129743, 169230, 186153, 253845, 259486, 310255, 372306, 389229, 507690, 558459, 620510, 648715, 778458, 930765, 1116918, 1167687, 1297430, 1427173, 1861530, 1946145, 2335374, 2792295, 2854346, 3892290, 4281519, 5584590, 5838435, 7135865, 8563038, 11676870, 12844557, 14271730, 21407595, 25689114, 42815190, 64222785, 128445570]

約数ペア:

[(1, 128445570), (2, 64222785), (3, 42815190), (5, 25689114), (6, 21407595), (9, 14271730), (10, 12844557), (11, 11676870), (15, 8563038), (18, 7135865), (22, 5838435), (23, 5584590), (30, 4281519), (33, 3892290), (45, 2854346), (46, 2792295), (55, 2335374), (66, 1946145), (69, 1861530), (90, 1427173), (99, 1297430), (110, 1167687), (115, 1116918), (138, 930765), (165, 778458), (198, 648715), (207, 620510), (230, 558459), (253, 507690), (330, 389229), (345, 372306), (414, 310255), (495, 259486), (506, 253845), (690, 186153), (759, 169230), (990, 129743), (1035, 124102), (1265, 101538), (1518, 84615), (2070, 62051), (2277, 56410), (2530, 50769), (3795, 33846), (4554, 28205), (5641, 22770), (7590, 16923), (11282, 11385)]