7887990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 21718368

約数和(自身を除く): 13830378

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 41, 53, 55, 66, 82, 106, 110, 121, 123, 159, 165, 205, 242, 246, 265, 318, 330, 363, 410, 451, 530, 583, 605, 615, 726, 795, 902, 1166, 1210, 1230, 1353, 1590, 1749, 1815, 2173, 2255, 2706, 2915, 3498, 3630, 4346, 4510, 4961, 5830, 6413, 6519, 6765, 8745, 9922, 10865, 12826, 13038, 13530, 14883, 17490, 19239, 21730, 23903, 24805, 29766, 32065, 32595, 38478, 47806, 49610, 64130, 65190, 71709, 74415, 96195, 119515, 143418, 148830, 192390, 239030, 262933, 358545, 525866, 717090, 788799, 1314665, 1577598, 2629330, 3943995, 7887990]

約数ペア:

[(1, 7887990), (2, 3943995), (3, 2629330), (5, 1577598), (6, 1314665), (10, 788799), (11, 717090), (15, 525866), (22, 358545), (30, 262933), (33, 239030), (41, 192390), (53, 148830), (55, 143418), (66, 119515), (82, 96195), (106, 74415), (110, 71709), (121, 65190), (123, 64130), (159, 49610), (165, 47806), (205, 38478), (242, 32595), (246, 32065), (265, 29766), (318, 24805), (330, 23903), (363, 21730), (410, 19239), (451, 17490), (530, 14883), (583, 13530), (605, 13038), (615, 12826), (726, 10865), (795, 9922), (902, 8745), (1166, 6765), (1210, 6519), (1230, 6413), (1353, 5830), (1590, 4961), (1749, 4510), (1815, 4346), (2173, 3630), (2255, 3498), (2706, 2915)]