137625880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{997}}^1$

素因数の和:1061

約数の個数: 128

約数和(自身を含む): 388022400

約数和(自身を除く): 250396520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 29, 34, 35, 40, 56, 58, 68, 70, 85, 116, 119, 136, 140, 145, 170, 203, 232, 238, 280, 290, 340, 406, 476, 493, 580, 595, 680, 812, 952, 986, 997, 1015, 1160, 1190, 1624, 1972, 1994, 2030, 2380, 2465, 3451, 3944, 3988, 4060, 4760, 4930, 4985, 6902, 6979, 7976, 8120, 9860, 9970, 13804, 13958, 16949, 17255, 19720, 19940, 27608, 27916, 28913, 33898, 34510, 34895, 39880, 55832, 57826, 67796, 69020, 69790, 84745, 115652, 118643, 135592, 138040, 139580, 144565, 169490, 202391, 231304, 237286, 279160, 289130, 338980, 404782, 474572, 491521, 578260, 593215, 677960, 809564, 949144, 983042, 1011955, 1156520, 1186430, 1619128, 1966084, 2023910, 2372860, 2457605, 3440647, 3932168, 4047820, 4745720, 4915210, 6881294, 8095640, 9830420, 13762588, 17203235, 19660840, 27525176, 34406470, 68812940, 137625880]

約数ペア:

[(1, 137625880), (2, 68812940), (4, 34406470), (5, 27525176), (7, 19660840), (8, 17203235), (10, 13762588), (14, 9830420), (17, 8095640), (20, 6881294), (28, 4915210), (29, 4745720), (34, 4047820), (35, 3932168), (40, 3440647), (56, 2457605), (58, 2372860), (68, 2023910), (70, 1966084), (85, 1619128), (116, 1186430), (119, 1156520), (136, 1011955), (140, 983042), (145, 949144), (170, 809564), (203, 677960), (232, 593215), (238, 578260), (280, 491521), (290, 474572), (340, 404782), (406, 338980), (476, 289130), (493, 279160), (580, 237286), (595, 231304), (680, 202391), (812, 169490), (952, 144565), (986, 139580), (997, 138040), (1015, 135592), (1160, 118643), (1190, 115652), (1624, 84745), (1972, 69790), (1994, 69020), (2030, 67796), (2380, 57826), (2465, 55832), (3451, 39880), (3944, 34895), (3988, 34510), (4060, 33898), (4760, 28913), (4930, 27916), (4985, 27608), (6902, 19940), (6979, 19720), (7976, 17255), (8120, 16949), (9860, 13958), (9970, 13804)]