143739080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 365666400

約数和(自身を除く): 221927320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 37, 40, 58, 68, 74, 85, 116, 136, 145, 148, 170, 185, 197, 232, 290, 296, 340, 370, 394, 493, 580, 629, 680, 740, 788, 985, 986, 1073, 1160, 1258, 1480, 1576, 1970, 1972, 2146, 2465, 2516, 3145, 3349, 3940, 3944, 4292, 4930, 5032, 5365, 5713, 6290, 6698, 7289, 7880, 8584, 9860, 10730, 11426, 12580, 13396, 14578, 16745, 18241, 19720, 21460, 22852, 25160, 26792, 28565, 29156, 33490, 36445, 36482, 42920, 45704, 57130, 58312, 66980, 72890, 72964, 91205, 97121, 114260, 123913, 133960, 145780, 145928, 182410, 194242, 211381, 228520, 247826, 291560, 364820, 388484, 422762, 485605, 495652, 619565, 729640, 776968, 845524, 971210, 991304, 1056905, 1239130, 1691048, 1942420, 2113810, 2478260, 3593477, 3884840, 4227620, 4956520, 7186954, 8455240, 14373908, 17967385, 28747816, 35934770, 71869540, 143739080]

約数ペア:

[(1, 143739080), (2, 71869540), (4, 35934770), (5, 28747816), (8, 17967385), (10, 14373908), (17, 8455240), (20, 7186954), (29, 4956520), (34, 4227620), (37, 3884840), (40, 3593477), (58, 2478260), (68, 2113810), (74, 1942420), (85, 1691048), (116, 1239130), (136, 1056905), (145, 991304), (148, 971210), (170, 845524), (185, 776968), (197, 729640), (232, 619565), (290, 495652), (296, 485605), (340, 422762), (370, 388484), (394, 364820), (493, 291560), (580, 247826), (629, 228520), (680, 211381), (740, 194242), (788, 182410), (985, 145928), (986, 145780), (1073, 133960), (1160, 123913), (1258, 114260), (1480, 97121), (1576, 91205), (1970, 72964), (1972, 72890), (2146, 66980), (2465, 58312), (2516, 57130), (3145, 45704), (3349, 42920), (3940, 36482), (3944, 36445), (4292, 33490), (4930, 29156), (5032, 28565), (5365, 26792), (5713, 25160), (6290, 22852), (6698, 21460), (7289, 19720), (7880, 18241), (8584, 16745), (9860, 14578), (10730, 13396), (11426, 12580)]