281014890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1368

約数の個数: 96

約数和(自身を含む): 747869760

約数和(自身を除く): 466854870

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 169, 195, 215, 258, 338, 390, 430, 507, 559, 645, 845, 1014, 1118, 1289, 1290, 1677, 1690, 2535, 2578, 2795, 3354, 3867, 5070, 5590, 6445, 7267, 7734, 8385, 12890, 14534, 16757, 16770, 19335, 21801, 33514, 36335, 38670, 43602, 50271, 55427, 72670, 83785, 100542, 109005, 110854, 166281, 167570, 217841, 218010, 251355, 277135, 332562, 435682, 502710, 554270, 653523, 720551, 831405, 1089205, 1307046, 1441102, 1662810, 2161653, 2178410, 3267615, 3602755, 4323306, 6535230, 7205510, 9367163, 10808265, 18734326, 21616530, 28101489, 46835815, 56202978, 93671630, 140507445, 281014890]

約数ペア:

[(1, 281014890), (2, 140507445), (3, 93671630), (5, 56202978), (6, 46835815), (10, 28101489), (13, 21616530), (15, 18734326), (26, 10808265), (30, 9367163), (39, 7205510), (43, 6535230), (65, 4323306), (78, 3602755), (86, 3267615), (129, 2178410), (130, 2161653), (169, 1662810), (195, 1441102), (215, 1307046), (258, 1089205), (338, 831405), (390, 720551), (430, 653523), (507, 554270), (559, 502710), (645, 435682), (845, 332562), (1014, 277135), (1118, 251355), (1289, 218010), (1290, 217841), (1677, 167570), (1690, 166281), (2535, 110854), (2578, 109005), (2795, 100542), (3354, 83785), (3867, 72670), (5070, 55427), (5590, 50271), (6445, 43602), (7267, 38670), (7734, 36335), (8385, 33514), (12890, 21801), (14534, 19335), (16757, 16770)]