161639310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 128

約数和(自身を含む): 463325184

約数和(自身を除く): 301685874

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 71, 74, 105, 111, 142, 185, 210, 213, 222, 259, 293, 355, 370, 426, 497, 518, 555, 586, 710, 777, 879, 994, 1065, 1110, 1295, 1465, 1491, 1554, 1758, 2051, 2130, 2485, 2590, 2627, 2930, 2982, 3885, 4102, 4395, 4970, 5254, 6153, 7455, 7770, 7881, 8790, 10255, 10841, 12306, 13135, 14910, 15762, 18389, 20510, 20803, 21682, 26270, 30765, 32523, 36778, 39405, 41606, 54205, 55167, 61530, 62409, 65046, 75887, 78810, 91945, 104015, 108410, 110334, 124818, 145621, 151774, 162615, 183890, 208030, 227661, 275835, 291242, 312045, 325230, 379435, 436863, 455322, 551670, 624090, 728105, 758870, 769711, 873726, 1138305, 1456210, 1539422, 2184315, 2276610, 2309133, 3848555, 4368630, 4618266, 5387977, 7697110, 10775954, 11545665, 16163931, 23091330, 26939885, 32327862, 53879770, 80819655, 161639310]

約数ペア:

[(1, 161639310), (2, 80819655), (3, 53879770), (5, 32327862), (6, 26939885), (7, 23091330), (10, 16163931), (14, 11545665), (15, 10775954), (21, 7697110), (30, 5387977), (35, 4618266), (37, 4368630), (42, 3848555), (70, 2309133), (71, 2276610), (74, 2184315), (105, 1539422), (111, 1456210), (142, 1138305), (185, 873726), (210, 769711), (213, 758870), (222, 728105), (259, 624090), (293, 551670), (355, 455322), (370, 436863), (426, 379435), (497, 325230), (518, 312045), (555, 291242), (586, 275835), (710, 227661), (777, 208030), (879, 183890), (994, 162615), (1065, 151774), (1110, 145621), (1295, 124818), (1465, 110334), (1491, 108410), (1554, 104015), (1758, 91945), (2051, 78810), (2130, 75887), (2485, 65046), (2590, 62409), (2627, 61530), (2930, 55167), (2982, 54205), (3885, 41606), (4102, 39405), (4395, 36778), (4970, 32523), (5254, 30765), (6153, 26270), (7455, 21682), (7770, 20803), (7881, 20510), (8790, 18389), (10255, 15762), (10841, 14910), (12306, 13135)]