1225004970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1949}}^1$

素因数の和:2080

約数の個数: 128

約数和(自身を含む): 3490905600

約数和(自身を除く): 2265900630

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 41, 42, 70, 73, 82, 105, 123, 146, 205, 210, 219, 246, 287, 365, 410, 438, 511, 574, 615, 730, 861, 1022, 1095, 1230, 1435, 1533, 1722, 1949, 2190, 2555, 2870, 2993, 3066, 3898, 4305, 5110, 5847, 5986, 7665, 8610, 8979, 9745, 11694, 13643, 14965, 15330, 17958, 19490, 20951, 27286, 29235, 29930, 40929, 41902, 44895, 58470, 62853, 68215, 79909, 81858, 89790, 104755, 125706, 136430, 142277, 159818, 204645, 209510, 239727, 284554, 314265, 399545, 409290, 426831, 479454, 559363, 628530, 711385, 799090, 853662, 995939, 1118726, 1198635, 1422770, 1678089, 1991878, 2134155, 2397270, 2796815, 2987817, 3356178, 4268310, 4979695, 5593630, 5833357, 5975634, 8390445, 9959390, 11666714, 14939085, 16780890, 17500071, 29166785, 29878170, 35000142, 40833499, 58333570, 81666998, 87500355, 122500497, 175000710, 204167495, 245000994, 408334990, 612502485, 1225004970]

約数ペア:

[(1, 1225004970), (2, 612502485), (3, 408334990), (5, 245000994), (6, 204167495), (7, 175000710), (10, 122500497), (14, 87500355), (15, 81666998), (21, 58333570), (30, 40833499), (35, 35000142), (41, 29878170), (42, 29166785), (70, 17500071), (73, 16780890), (82, 14939085), (105, 11666714), (123, 9959390), (146, 8390445), (205, 5975634), (210, 5833357), (219, 5593630), (246, 4979695), (287, 4268310), (365, 3356178), (410, 2987817), (438, 2796815), (511, 2397270), (574, 2134155), (615, 1991878), (730, 1678089), (861, 1422770), (1022, 1198635), (1095, 1118726), (1230, 995939), (1435, 853662), (1533, 799090), (1722, 711385), (1949, 628530), (2190, 559363), (2555, 479454), (2870, 426831), (2993, 409290), (3066, 399545), (3898, 314265), (4305, 284554), (5110, 239727), (5847, 209510), (5986, 204645), (7665, 159818), (8610, 142277), (8979, 136430), (9745, 125706), (11694, 104755), (13643, 89790), (14965, 81858), (15330, 79909), (17958, 68215), (19490, 62853), (20951, 58470), (27286, 44895), (29235, 41902), (29930, 40929)]