78752730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 225607680

約数和(自身を除く): 146854950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 79, 94, 101, 105, 141, 158, 202, 210, 235, 237, 282, 303, 329, 395, 470, 474, 505, 553, 606, 658, 705, 707, 790, 987, 1010, 1106, 1185, 1410, 1414, 1515, 1645, 1659, 1974, 2121, 2370, 2765, 3030, 3290, 3318, 3535, 3713, 4242, 4747, 4935, 5530, 7070, 7426, 7979, 8295, 9494, 9870, 10605, 11139, 14241, 15958, 16590, 18565, 21210, 22278, 23735, 23937, 25991, 28482, 33229, 37130, 39895, 47470, 47874, 51982, 55695, 55853, 66458, 71205, 77973, 79790, 99687, 111390, 111706, 119685, 129955, 142410, 155946, 166145, 167559, 199374, 239370, 259910, 279265, 332290, 335118, 375013, 389865, 498435, 558530, 750026, 779730, 837795, 996870, 1125039, 1675590, 1875065, 2250078, 2625091, 3750130, 5250182, 5625195, 7875273, 11250390, 13125455, 15750546, 26250910, 39376365, 78752730]

約数ペア:

[(1, 78752730), (2, 39376365), (3, 26250910), (5, 15750546), (6, 13125455), (7, 11250390), (10, 7875273), (14, 5625195), (15, 5250182), (21, 3750130), (30, 2625091), (35, 2250078), (42, 1875065), (47, 1675590), (70, 1125039), (79, 996870), (94, 837795), (101, 779730), (105, 750026), (141, 558530), (158, 498435), (202, 389865), (210, 375013), (235, 335118), (237, 332290), (282, 279265), (303, 259910), (329, 239370), (395, 199374), (470, 167559), (474, 166145), (505, 155946), (553, 142410), (606, 129955), (658, 119685), (705, 111706), (707, 111390), (790, 99687), (987, 79790), (1010, 77973), (1106, 71205), (1185, 66458), (1410, 55853), (1414, 55695), (1515, 51982), (1645, 47874), (1659, 47470), (1974, 39895), (2121, 37130), (2370, 33229), (2765, 28482), (3030, 25991), (3290, 23937), (3318, 23735), (3535, 22278), (3713, 21210), (4242, 18565), (4747, 16590), (4935, 15958), (5530, 14241), (7070, 11139), (7426, 10605), (7979, 9870), (8295, 9494)]