72720690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11941}}^1$

素因数の和:11987

約数の個数: 64

約数和(自身を含む): 206357760

約数和(自身を除く): 133637070

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 6090, 11941, 23882, 35823, 59705, 71646, 83587, 119410, 167174, 179115, 250761, 346289, 358230, 417935, 501522, 692578, 835870, 1038867, 1253805, 1731445, 2077734, 2424023, 2507610, 3462890, 4848046, 5194335, 7272069, 10388670, 12120115, 14544138, 24240230, 36360345, 72720690]

約数ペア:

[(1, 72720690), (2, 36360345), (3, 24240230), (5, 14544138), (6, 12120115), (7, 10388670), (10, 7272069), (14, 5194335), (15, 4848046), (21, 3462890), (29, 2507610), (30, 2424023), (35, 2077734), (42, 1731445), (58, 1253805), (70, 1038867), (87, 835870), (105, 692578), (145, 501522), (174, 417935), (203, 358230), (210, 346289), (290, 250761), (406, 179115), (435, 167174), (609, 119410), (870, 83587), (1015, 71646), (1218, 59705), (2030, 35823), (3045, 23882), (6090, 11941)]