1900872330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{401}}^1\times {\mathrm{22573}}^1$

素因数の和:22991

約数の個数: 64

約数和(自身を含む): 5227054848

約数和(自身を除く): 3326182518

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 401, 802, 1203, 2005, 2406, 2807, 4010, 5614, 6015, 8421, 12030, 14035, 16842, 22573, 28070, 42105, 45146, 67719, 84210, 112865, 135438, 158011, 225730, 316022, 338595, 474033, 677190, 790055, 948066, 1580110, 2370165, 4740330, 9051773, 18103546, 27155319, 45258865, 54310638, 63362411, 90517730, 126724822, 135776595, 190087233, 271553190, 316812055, 380174466, 633624110, 950436165, 1900872330]

約数ペア:

[(1, 1900872330), (2, 950436165), (3, 633624110), (5, 380174466), (6, 316812055), (7, 271553190), (10, 190087233), (14, 135776595), (15, 126724822), (21, 90517730), (30, 63362411), (35, 54310638), (42, 45258865), (70, 27155319), (105, 18103546), (210, 9051773), (401, 4740330), (802, 2370165), (1203, 1580110), (2005, 948066), (2406, 790055), (2807, 677190), (4010, 474033), (5614, 338595), (6015, 316022), (8421, 225730), (12030, 158011), (14035, 135438), (16842, 112865), (22573, 84210), (28070, 67719), (42105, 45146)]