66511170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 198761472

約数和(自身を除く): 132250302

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, 127, 138, 165, 198, 207, 230, 253, 254, 330, 345, 381, 414, 495, 506, 529, 635, 690, 759, 762, 990, 1035, 1058, 1143, 1265, 1270, 1397, 1518, 1587, 1905, 2070, 2277, 2286, 2530, 2645, 2794, 2921, 3174, 3795, 3810, 4191, 4554, 4761, 5290, 5715, 5819, 5842, 6985, 7590, 7935, 8382, 8763, 9522, 11385, 11430, 11638, 12573, 13970, 14605, 15870, 17457, 17526, 20955, 22770, 23805, 25146, 26289, 29095, 29210, 32131, 34914, 41910, 43815, 47610, 52371, 52578, 58190, 62865, 64262, 67183, 87285, 87630, 96393, 104742, 125730, 131445, 134366, 160655, 174570, 192786, 201549, 261855, 262890, 289179, 321310, 335915, 403098, 481965, 523710, 578358, 604647, 671830, 739013, 963930, 1007745, 1209294, 1445895, 1478026, 2015490, 2217039, 2891790, 3023235, 3695065, 4434078, 6046470, 6651117, 7390130, 11085195, 13302234, 22170390, 33255585, 66511170]

約数ペア:

[(1, 66511170), (2, 33255585), (3, 22170390), (5, 13302234), (6, 11085195), (9, 7390130), (10, 6651117), (11, 6046470), (15, 4434078), (18, 3695065), (22, 3023235), (23, 2891790), (30, 2217039), (33, 2015490), (45, 1478026), (46, 1445895), (55, 1209294), (66, 1007745), (69, 963930), (90, 739013), (99, 671830), (110, 604647), (115, 578358), (127, 523710), (138, 481965), (165, 403098), (198, 335915), (207, 321310), (230, 289179), (253, 262890), (254, 261855), (330, 201549), (345, 192786), (381, 174570), (414, 160655), (495, 134366), (506, 131445), (529, 125730), (635, 104742), (690, 96393), (759, 87630), (762, 87285), (990, 67183), (1035, 64262), (1058, 62865), (1143, 58190), (1265, 52578), (1270, 52371), (1397, 47610), (1518, 43815), (1587, 41910), (1905, 34914), (2070, 32131), (2277, 29210), (2286, 29095), (2530, 26289), (2645, 25146), (2794, 23805), (2921, 22770), (3174, 20955), (3795, 17526), (3810, 17457), (4191, 15870), (4554, 14605), (4761, 13970), (5290, 12573), (5715, 11638), (5819, 11430), (5842, 11385), (6985, 9522), (7590, 8763), (7935, 8382)]