68470020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4583}}^1$

素因数の和:4681

約数の個数: 72

約数和(自身を含む): 210240576

約数和(自身を除く): 141770556

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 747, 830, 996, 1245, 1494, 1660, 2490, 2988, 3735, 4583, 4980, 7470, 9166, 13749, 14940, 18332, 22915, 27498, 41247, 45830, 54996, 68745, 82494, 91660, 137490, 164988, 206235, 274980, 380389, 412470, 760778, 824940, 1141167, 1521556, 1901945, 2282334, 3423501, 3803890, 4564668, 5705835, 6847002, 7607780, 11411670, 13694004, 17117505, 22823340, 34235010, 68470020]

約数ペア:

[(1, 68470020), (2, 34235010), (3, 22823340), (4, 17117505), (5, 13694004), (6, 11411670), (9, 7607780), (10, 6847002), (12, 5705835), (15, 4564668), (18, 3803890), (20, 3423501), (30, 2282334), (36, 1901945), (45, 1521556), (60, 1141167), (83, 824940), (90, 760778), (166, 412470), (180, 380389), (249, 274980), (332, 206235), (415, 164988), (498, 137490), (747, 91660), (830, 82494), (996, 68745), (1245, 54996), (1494, 45830), (1660, 41247), (2490, 27498), (2988, 22915), (3735, 18332), (4583, 14940), (4980, 13749), (7470, 9166)]