261574170

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:309

約数の個数: 192

約数和(自身を含む): 778643712

約数和(自身を除く): 517069542

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 23, 26, 30, 33, 39, 46, 55, 65, 66, 69, 78, 110, 115, 121, 130, 138, 143, 165, 195, 230, 241, 242, 253, 286, 299, 330, 345, 363, 390, 429, 482, 506, 598, 605, 690, 715, 723, 726, 759, 858, 897, 1205, 1210, 1265, 1430, 1446, 1495, 1518, 1573, 1794, 1815, 2145, 2410, 2530, 2651, 2783, 2990, 3133, 3146, 3289, 3615, 3630, 3795, 4290, 4485, 4719, 5302, 5543, 5566, 6266, 6578, 7230, 7590, 7865, 7953, 8349, 8970, 9399, 9438, 9867, 11086, 13255, 13915, 15665, 15730, 15906, 16445, 16629, 16698, 18798, 19734, 23595, 26510, 27715, 27830, 29161, 31330, 32890, 33258, 34463, 36179, 39765, 41745, 46995, 47190, 49335, 55430, 58322, 60973, 68926, 72059, 72358, 79530, 83145, 83490, 87483, 93990, 98670, 103389, 108537, 121946, 144118, 145805, 166290, 172315, 174966, 180895, 182919, 206778, 216177, 217074, 291610, 304865, 344630, 360295, 361790, 365838, 379093, 432354, 437415, 516945, 542685, 609730, 670703, 720590, 758186, 792649, 874830, 914595, 1033890, 1080885, 1085370, 1137279, 1341406, 1585298, 1829190, 1895465, 2012109, 2161770, 2274558, 2377947, 3353515, 3790930, 3963245, 4024218, 4755894, 5686395, 6707030, 7926490, 8719139, 10060545, 11372790, 11889735, 17438278, 20121090, 23779470, 26157417, 43595695, 52314834, 87191390, 130787085, 261574170]

約数ペア:

[(1, 261574170), (2, 130787085), (3, 87191390), (5, 52314834), (6, 43595695), (10, 26157417), (11, 23779470), (13, 20121090), (15, 17438278), (22, 11889735), (23, 11372790), (26, 10060545), (30, 8719139), (33, 7926490), (39, 6707030), (46, 5686395), (55, 4755894), (65, 4024218), (66, 3963245), (69, 3790930), (78, 3353515), (110, 2377947), (115, 2274558), (121, 2161770), (130, 2012109), (138, 1895465), (143, 1829190), (165, 1585298), (195, 1341406), (230, 1137279), (241, 1085370), (242, 1080885), (253, 1033890), (286, 914595), (299, 874830), (330, 792649), (345, 758186), (363, 720590), (390, 670703), (429, 609730), (482, 542685), (506, 516945), (598, 437415), (605, 432354), (690, 379093), (715, 365838), (723, 361790), (726, 360295), (759, 344630), (858, 304865), (897, 291610), (1205, 217074), (1210, 216177), (1265, 206778), (1430, 182919), (1446, 180895), (1495, 174966), (1518, 172315), (1573, 166290), (1794, 145805), (1815, 144118), (2145, 121946), (2410, 108537), (2530, 103389), (2651, 98670), (2783, 93990), (2990, 87483), (3133, 83490), (3146, 83145), (3289, 79530), (3615, 72358), (3630, 72059), (3795, 68926), (4290, 60973), (4485, 58322), (4719, 55430), (5302, 49335), (5543, 47190), (5566, 46995), (6266, 41745), (6578, 39765), (7230, 36179), (7590, 34463), (7865, 33258), (7953, 32890), (8349, 31330), (8970, 29161), (9399, 27830), (9438, 27715), (9867, 26510), (11086, 23595), (13255, 19734), (13915, 18798), (15665, 16698), (15730, 16629), (15906, 16445)]