73886820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:282

約数の個数: 192

約数和(自身を含む): 255467520

約数和(自身を除く): 181580700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 197, 210, 228, 235, 266, 282, 285, 329, 380, 394, 399, 420, 470, 532, 564, 570, 591, 658, 665, 705, 788, 798, 893, 940, 985, 987, 1140, 1182, 1316, 1330, 1379, 1410, 1596, 1645, 1786, 1970, 1974, 1995, 2364, 2660, 2679, 2758, 2820, 2955, 3290, 3572, 3743, 3940, 3948, 3990, 4137, 4465, 4935, 5358, 5516, 5910, 6251, 6580, 6895, 7486, 7980, 8274, 8930, 9259, 9870, 10716, 11229, 11820, 12502, 13395, 13790, 14972, 16548, 17860, 18518, 18715, 18753, 19740, 20685, 22458, 25004, 26201, 26790, 27580, 27777, 31255, 37036, 37430, 37506, 41370, 44916, 46295, 52402, 53580, 55554, 56145, 62510, 64813, 74860, 75012, 78603, 82740, 92590, 93765, 104804, 111108, 112290, 125020, 129626, 131005, 138885, 157206, 175921, 185180, 187530, 194439, 224580, 259252, 262010, 277770, 314412, 324065, 351842, 375060, 388878, 393015, 524020, 527763, 555540, 648130, 703684, 777756, 786030, 879605, 972195, 1055526, 1231447, 1296260, 1572060, 1759210, 1944390, 2111052, 2462894, 2638815, 3518420, 3694341, 3888780, 4925788, 5277630, 6157235, 7388682, 10555260, 12314470, 14777364, 18471705, 24628940, 36943410, 73886820]

約数ペア:

[(1, 73886820), (2, 36943410), (3, 24628940), (4, 18471705), (5, 14777364), (6, 12314470), (7, 10555260), (10, 7388682), (12, 6157235), (14, 5277630), (15, 4925788), (19, 3888780), (20, 3694341), (21, 3518420), (28, 2638815), (30, 2462894), (35, 2111052), (38, 1944390), (42, 1759210), (47, 1572060), (57, 1296260), (60, 1231447), (70, 1055526), (76, 972195), (84, 879605), (94, 786030), (95, 777756), (105, 703684), (114, 648130), (133, 555540), (140, 527763), (141, 524020), (188, 393015), (190, 388878), (197, 375060), (210, 351842), (228, 324065), (235, 314412), (266, 277770), (282, 262010), (285, 259252), (329, 224580), (380, 194439), (394, 187530), (399, 185180), (420, 175921), (470, 157206), (532, 138885), (564, 131005), (570, 129626), (591, 125020), (658, 112290), (665, 111108), (705, 104804), (788, 93765), (798, 92590), (893, 82740), (940, 78603), (985, 75012), (987, 74860), (1140, 64813), (1182, 62510), (1316, 56145), (1330, 55554), (1379, 53580), (1410, 52402), (1596, 46295), (1645, 44916), (1786, 41370), (1970, 37506), (1974, 37430), (1995, 37036), (2364, 31255), (2660, 27777), (2679, 27580), (2758, 26790), (2820, 26201), (2955, 25004), (3290, 22458), (3572, 20685), (3743, 19740), (3940, 18753), (3948, 18715), (3990, 18518), (4137, 17860), (4465, 16548), (4935, 14972), (5358, 13790), (5516, 13395), (5910, 12502), (6251, 11820), (6580, 11229), (6895, 10716), (7486, 9870), (7980, 9259), (8274, 8930)]