65215740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3761}}^1$

素因数の和:3807

約数の個数: 72

約数和(自身を含む): 194028912

約数和(自身を除く): 128813172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 289, 340, 510, 578, 867, 1020, 1156, 1445, 1734, 2890, 3468, 3761, 4335, 5780, 7522, 8670, 11283, 15044, 17340, 18805, 22566, 37610, 45132, 56415, 63937, 75220, 112830, 127874, 191811, 225660, 255748, 319685, 383622, 639370, 767244, 959055, 1086929, 1278740, 1918110, 2173858, 3260787, 3836220, 4347716, 5434645, 6521574, 10869290, 13043148, 16303935, 21738580, 32607870, 65215740]

約数ペア:

[(1, 65215740), (2, 32607870), (3, 21738580), (4, 16303935), (5, 13043148), (6, 10869290), (10, 6521574), (12, 5434645), (15, 4347716), (17, 3836220), (20, 3260787), (30, 2173858), (34, 1918110), (51, 1278740), (60, 1086929), (68, 959055), (85, 767244), (102, 639370), (170, 383622), (204, 319685), (255, 255748), (289, 225660), (340, 191811), (510, 127874), (578, 112830), (867, 75220), (1020, 63937), (1156, 56415), (1445, 45132), (1734, 37610), (2890, 22566), (3468, 18805), (3761, 17340), (4335, 15044), (5780, 11283), (7522, 8670)]