73489640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15439}}^1$

素因数の和:15474

約数の個数: 64

約数和(自身を含む): 200102400

約数和(自身を除く): 126612760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15439, 30878, 61756, 77195, 108073, 123512, 154390, 216146, 262463, 308780, 432292, 524926, 540365, 617560, 864584, 1049852, 1080730, 1312315, 1837241, 2099704, 2161460, 2624630, 3674482, 4322920, 5249260, 7348964, 9186205, 10498520, 14697928, 18372410, 36744820, 73489640]

約数ペア:

[(1, 73489640), (2, 36744820), (4, 18372410), (5, 14697928), (7, 10498520), (8, 9186205), (10, 7348964), (14, 5249260), (17, 4322920), (20, 3674482), (28, 2624630), (34, 2161460), (35, 2099704), (40, 1837241), (56, 1312315), (68, 1080730), (70, 1049852), (85, 864584), (119, 617560), (136, 540365), (140, 524926), (170, 432292), (238, 308780), (280, 262463), (340, 216146), (476, 154390), (595, 123512), (680, 108073), (952, 77195), (1190, 61756), (2380, 30878), (4760, 15439)]