255394230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5503}}^1$

素因数の和:5550

約数の個数: 128

約数和(自身を含む): 798916608

約数和(自身を除く): 543522378

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 5503, 6630, 7735, 9282, 11006, 15470, 16509, 23205, 27515, 33018, 38521, 46410, 55030, 71539, 77042, 82545, 93551, 115563, 143078, 165090, 187102, 192605, 214617, 231126, 280653, 357695, 385210, 429234, 467755, 500773, 561306, 577815, 654857, 715390, 935510, 1001546, 1073085, 1155630, 1216163, 1309714, 1403265, 1502319, 1964571, 2146170, 2432326, 2503865, 2806530, 3004638, 3274285, 3648489, 3929142, 5007730, 6080815, 6548570, 7296978, 7511595, 8513141, 9822855, 12161630, 15023190, 17026282, 18242445, 19645710, 25539423, 36484890, 42565705, 51078846, 85131410, 127697115, 255394230]

約数ペア:

[(1, 255394230), (2, 127697115), (3, 85131410), (5, 51078846), (6, 42565705), (7, 36484890), (10, 25539423), (13, 19645710), (14, 18242445), (15, 17026282), (17, 15023190), (21, 12161630), (26, 9822855), (30, 8513141), (34, 7511595), (35, 7296978), (39, 6548570), (42, 6080815), (51, 5007730), (65, 3929142), (70, 3648489), (78, 3274285), (85, 3004638), (91, 2806530), (102, 2503865), (105, 2432326), (119, 2146170), (130, 1964571), (170, 1502319), (182, 1403265), (195, 1309714), (210, 1216163), (221, 1155630), (238, 1073085), (255, 1001546), (273, 935510), (357, 715390), (390, 654857), (442, 577815), (455, 561306), (510, 500773), (546, 467755), (595, 429234), (663, 385210), (714, 357695), (910, 280653), (1105, 231126), (1190, 214617), (1326, 192605), (1365, 187102), (1547, 165090), (1785, 143078), (2210, 115563), (2730, 93551), (3094, 82545), (3315, 77042), (3570, 71539), (4641, 55030), (5503, 46410), (6630, 38521), (7735, 33018), (9282, 27515), (11006, 23205), (15470, 16509)]