137714920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2843}}^1$

素因数の和:3034

約数の個数: 64

約数和(自身を含む): 356296320

約数和(自身を除く): 218581400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 173, 280, 346, 692, 865, 1211, 1384, 1730, 2422, 2843, 3460, 4844, 5686, 6055, 6920, 9688, 11372, 12110, 14215, 19901, 22744, 24220, 28430, 39802, 48440, 56860, 79604, 99505, 113720, 159208, 199010, 398020, 491839, 796040, 983678, 1967356, 2459195, 3442873, 3934712, 4918390, 6885746, 9836780, 13771492, 17214365, 19673560, 27542984, 34428730, 68857460, 137714920]

約数ペア:

[(1, 137714920), (2, 68857460), (4, 34428730), (5, 27542984), (7, 19673560), (8, 17214365), (10, 13771492), (14, 9836780), (20, 6885746), (28, 4918390), (35, 3934712), (40, 3442873), (56, 2459195), (70, 1967356), (140, 983678), (173, 796040), (280, 491839), (346, 398020), (692, 199010), (865, 159208), (1211, 113720), (1384, 99505), (1730, 79604), (2422, 56860), (2843, 48440), (3460, 39802), (4844, 28430), (5686, 24220), (6055, 22744), (6920, 19901), (9688, 14215), (11372, 12110)]