161839530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 192

約数和(自身を含む): 474439680

約数和(自身を除く): 312600150

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 31, 38, 43, 45, 57, 62, 71, 86, 90, 93, 95, 114, 129, 142, 155, 171, 186, 190, 213, 215, 258, 279, 285, 310, 342, 355, 387, 426, 430, 465, 558, 570, 589, 639, 645, 710, 774, 817, 855, 930, 1065, 1178, 1278, 1290, 1333, 1349, 1395, 1634, 1710, 1767, 1935, 2130, 2201, 2451, 2666, 2698, 2790, 2945, 3053, 3195, 3534, 3870, 3999, 4047, 4085, 4402, 4902, 5301, 5890, 6106, 6390, 6603, 6665, 6745, 7353, 7998, 8094, 8170, 8835, 9159, 10602, 11005, 11997, 12141, 12255, 13206, 13330, 13490, 14706, 15265, 17670, 18318, 19809, 19995, 20235, 22010, 23994, 24282, 24510, 25327, 26505, 27477, 30530, 33015, 36765, 39618, 39990, 40470, 41819, 45795, 50654, 53010, 54954, 58007, 59985, 60705, 66030, 73530, 75981, 83638, 91590, 94643, 99045, 116014, 119970, 121410, 125457, 126635, 137385, 151962, 174021, 189286, 198090, 209095, 227943, 250914, 253270, 274770, 283929, 290035, 348042, 376371, 379905, 418190, 455886, 473215, 522063, 567858, 580070, 627285, 752742, 759810, 851787, 870105, 946430, 1044126, 1139715, 1254570, 1419645, 1703574, 1740210, 1798217, 1881855, 2279430, 2610315, 2839290, 3596434, 3763710, 4258935, 5220630, 5394651, 8517870, 8991085, 10789302, 16183953, 17982170, 26973255, 32367906, 53946510, 80919765, 161839530]

約数ペア:

[(1, 161839530), (2, 80919765), (3, 53946510), (5, 32367906), (6, 26973255), (9, 17982170), (10, 16183953), (15, 10789302), (18, 8991085), (19, 8517870), (30, 5394651), (31, 5220630), (38, 4258935), (43, 3763710), (45, 3596434), (57, 2839290), (62, 2610315), (71, 2279430), (86, 1881855), (90, 1798217), (93, 1740210), (95, 1703574), (114, 1419645), (129, 1254570), (142, 1139715), (155, 1044126), (171, 946430), (186, 870105), (190, 851787), (213, 759810), (215, 752742), (258, 627285), (279, 580070), (285, 567858), (310, 522063), (342, 473215), (355, 455886), (387, 418190), (426, 379905), (430, 376371), (465, 348042), (558, 290035), (570, 283929), (589, 274770), (639, 253270), (645, 250914), (710, 227943), (774, 209095), (817, 198090), (855, 189286), (930, 174021), (1065, 151962), (1178, 137385), (1278, 126635), (1290, 125457), (1333, 121410), (1349, 119970), (1395, 116014), (1634, 99045), (1710, 94643), (1767, 91590), (1935, 83638), (2130, 75981), (2201, 73530), (2451, 66030), (2666, 60705), (2698, 59985), (2790, 58007), (2945, 54954), (3053, 53010), (3195, 50654), (3534, 45795), (3870, 41819), (3999, 40470), (4047, 39990), (4085, 39618), (4402, 36765), (4902, 33015), (5301, 30530), (5890, 27477), (6106, 26505), (6390, 25327), (6603, 24510), (6665, 24282), (6745, 23994), (7353, 22010), (7998, 20235), (8094, 19995), (8170, 19809), (8835, 18318), (9159, 17670), (10602, 15265), (11005, 14706), (11997, 13490), (12141, 13330), (12255, 13206)]