72840750

素因数分解:

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

素因数の和:263

約数の個数: 128

約数和(自身を含む): 200154240

約数和(自身を除く): 127313490

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 29, 30, 34, 50, 51, 58, 75, 85, 87, 102, 125, 145, 150, 170, 174, 197, 250, 255, 290, 375, 394, 425, 435, 493, 510, 591, 725, 750, 850, 870, 985, 986, 1182, 1275, 1450, 1479, 1970, 2125, 2175, 2465, 2550, 2955, 2958, 3349, 3625, 4250, 4350, 4925, 4930, 5713, 5910, 6375, 6698, 7250, 7395, 9850, 10047, 10875, 11426, 12325, 12750, 14775, 14790, 16745, 17139, 20094, 21750, 24625, 24650, 28565, 29550, 33490, 34278, 36975, 49250, 50235, 57130, 61625, 73875, 73950, 83725, 85695, 97121, 100470, 123250, 142825, 147750, 167450, 171390, 184875, 194242, 251175, 285650, 291363, 369750, 418625, 428475, 485605, 502350, 582726, 714125, 837250, 856950, 971210, 1255875, 1428250, 1456815, 2142375, 2428025, 2511750, 2913630, 4284750, 4856050, 7284075, 12140125, 14568150, 24280250, 36420375, 72840750]

約数ペア:

[(1, 72840750), (2, 36420375), (3, 24280250), (5, 14568150), (6, 12140125), (10, 7284075), (15, 4856050), (17, 4284750), (25, 2913630), (29, 2511750), (30, 2428025), (34, 2142375), (50, 1456815), (51, 1428250), (58, 1255875), (75, 971210), (85, 856950), (87, 837250), (102, 714125), (125, 582726), (145, 502350), (150, 485605), (170, 428475), (174, 418625), (197, 369750), (250, 291363), (255, 285650), (290, 251175), (375, 194242), (394, 184875), (425, 171390), (435, 167450), (493, 147750), (510, 142825), (591, 123250), (725, 100470), (750, 97121), (850, 85695), (870, 83725), (985, 73950), (986, 73875), (1182, 61625), (1275, 57130), (1450, 50235), (1479, 49250), (1970, 36975), (2125, 34278), (2175, 33490), (2465, 29550), (2550, 28565), (2955, 24650), (2958, 24625), (3349, 21750), (3625, 20094), (4250, 17139), (4350, 16745), (4925, 14790), (4930, 14775), (5713, 12750), (5910, 12325), (6375, 11426), (6698, 10875), (7250, 10047), (7395, 9850)]