84170380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31643}}^1$

素因数の和:31678

約数の個数: 48

約数和(自身を含む): 212647680

約数和(自身を除く): 128477300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 31643, 63286, 126572, 158215, 221501, 316430, 443002, 601217, 632860, 886004, 1107505, 1202434, 2215010, 2404868, 3006085, 4208519, 4430020, 6012170, 8417038, 12024340, 16834076, 21042595, 42085190, 84170380]

約数ペア:

[(1, 84170380), (2, 42085190), (4, 21042595), (5, 16834076), (7, 12024340), (10, 8417038), (14, 6012170), (19, 4430020), (20, 4208519), (28, 3006085), (35, 2404868), (38, 2215010), (70, 1202434), (76, 1107505), (95, 886004), (133, 632860), (140, 601217), (190, 443002), (266, 316430), (380, 221501), (532, 158215), (665, 126572), (1330, 63286), (2660, 31643)]