64689570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:997

約数の個数: 128

約数和(自身を含む): 196577280

約数和(自身を除く): 131887710

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 27, 30, 33, 45, 46, 54, 55, 66, 69, 90, 99, 110, 115, 135, 138, 165, 198, 207, 230, 253, 270, 297, 330, 345, 414, 495, 506, 594, 621, 690, 759, 947, 990, 1035, 1242, 1265, 1485, 1518, 1894, 2070, 2277, 2530, 2841, 2970, 3105, 3795, 4554, 4735, 5682, 6210, 6831, 7590, 8523, 9470, 10417, 11385, 13662, 14205, 17046, 20834, 21781, 22770, 25569, 28410, 31251, 34155, 42615, 43562, 51138, 52085, 62502, 65343, 68310, 85230, 93753, 104170, 108905, 127845, 130686, 156255, 187506, 196029, 217810, 239591, 255690, 281259, 312510, 326715, 392058, 468765, 479182, 562518, 588087, 653430, 718773, 937530, 980145, 1176174, 1197955, 1406295, 1437546, 1960290, 2156319, 2395910, 2812590, 2940435, 3593865, 4312638, 5880870, 6468957, 7187730, 10781595, 12937914, 21563190, 32344785, 64689570]

約数ペア:

[(1, 64689570), (2, 32344785), (3, 21563190), (5, 12937914), (6, 10781595), (9, 7187730), (10, 6468957), (11, 5880870), (15, 4312638), (18, 3593865), (22, 2940435), (23, 2812590), (27, 2395910), (30, 2156319), (33, 1960290), (45, 1437546), (46, 1406295), (54, 1197955), (55, 1176174), (66, 980145), (69, 937530), (90, 718773), (99, 653430), (110, 588087), (115, 562518), (135, 479182), (138, 468765), (165, 392058), (198, 326715), (207, 312510), (230, 281259), (253, 255690), (270, 239591), (297, 217810), (330, 196029), (345, 187506), (414, 156255), (495, 130686), (506, 127845), (594, 108905), (621, 104170), (690, 93753), (759, 85230), (947, 68310), (990, 65343), (1035, 62502), (1242, 52085), (1265, 51138), (1485, 43562), (1518, 42615), (1894, 34155), (2070, 31251), (2277, 28410), (2530, 25569), (2841, 22770), (2970, 21781), (3105, 20834), (3795, 17046), (4554, 14205), (4735, 13662), (5682, 11385), (6210, 10417), (6831, 9470), (7590, 8523)]