17923710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 50971680

約数和(自身を除く): 33047970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 89, 98, 105, 137, 147, 178, 210, 245, 267, 274, 294, 411, 445, 490, 534, 623, 685, 735, 822, 890, 959, 1246, 1335, 1370, 1470, 1869, 1918, 2055, 2670, 2877, 3115, 3738, 4110, 4361, 4795, 5754, 6230, 6713, 8722, 9345, 9590, 12193, 13083, 13426, 14385, 18690, 20139, 21805, 24386, 26166, 28770, 33565, 36579, 40278, 43610, 60965, 65415, 67130, 73158, 85351, 100695, 121930, 130830, 170702, 182895, 201390, 256053, 365790, 426755, 512106, 597457, 853510, 1194914, 1280265, 1792371, 2560530, 2987285, 3584742, 5974570, 8961855, 17923710]

約数ペア:

[(1, 17923710), (2, 8961855), (3, 5974570), (5, 3584742), (6, 2987285), (7, 2560530), (10, 1792371), (14, 1280265), (15, 1194914), (21, 853510), (30, 597457), (35, 512106), (42, 426755), (49, 365790), (70, 256053), (89, 201390), (98, 182895), (105, 170702), (137, 130830), (147, 121930), (178, 100695), (210, 85351), (245, 73158), (267, 67130), (274, 65415), (294, 60965), (411, 43610), (445, 40278), (490, 36579), (534, 33565), (623, 28770), (685, 26166), (735, 24386), (822, 21805), (890, 20139), (959, 18690), (1246, 14385), (1335, 13426), (1370, 13083), (1470, 12193), (1869, 9590), (1918, 9345), (2055, 8722), (2670, 6713), (2877, 6230), (3115, 5754), (3738, 4795), (4110, 4361)]