284872020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6725

約数の個数: 96

約数和(自身を含む): 859299840

約数和(自身を除く): 574427820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 31, 46, 60, 62, 69, 92, 93, 115, 124, 138, 155, 186, 230, 276, 310, 345, 372, 460, 465, 620, 690, 713, 930, 1380, 1426, 1860, 2139, 2852, 3565, 4278, 6659, 7130, 8556, 10695, 13318, 14260, 19977, 21390, 26636, 33295, 39954, 42780, 66590, 79908, 99885, 133180, 153157, 199770, 206429, 306314, 399540, 412858, 459471, 612628, 619287, 765785, 825716, 918942, 1032145, 1238574, 1531570, 1837884, 2064290, 2297355, 2477148, 3063140, 3096435, 4128580, 4594710, 4747867, 6192870, 9189420, 9495734, 12385740, 14243601, 18991468, 23739335, 28487202, 47478670, 56974404, 71218005, 94957340, 142436010, 284872020]

約数ペア:

[(1, 284872020), (2, 142436010), (3, 94957340), (4, 71218005), (5, 56974404), (6, 47478670), (10, 28487202), (12, 23739335), (15, 18991468), (20, 14243601), (23, 12385740), (30, 9495734), (31, 9189420), (46, 6192870), (60, 4747867), (62, 4594710), (69, 4128580), (92, 3096435), (93, 3063140), (115, 2477148), (124, 2297355), (138, 2064290), (155, 1837884), (186, 1531570), (230, 1238574), (276, 1032145), (310, 918942), (345, 825716), (372, 765785), (460, 619287), (465, 612628), (620, 459471), (690, 412858), (713, 399540), (930, 306314), (1380, 206429), (1426, 199770), (1860, 153157), (2139, 133180), (2852, 99885), (3565, 79908), (4278, 66590), (6659, 42780), (7130, 39954), (8556, 33295), (10695, 26636), (13318, 21390), (14260, 19977)]