142523750

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 298591920

約数和(自身を除く): 156068170

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 125, 170, 190, 250, 323, 353, 425, 475, 625, 646, 706, 850, 950, 1250, 1615, 1765, 2125, 2375, 3230, 3530, 4250, 4750, 6001, 6707, 8075, 8825, 10625, 11875, 12002, 13414, 16150, 17650, 21250, 23750, 30005, 33535, 40375, 44125, 60010, 67070, 80750, 88250, 114019, 150025, 167675, 201875, 220625, 228038, 300050, 335350, 403750, 441250, 570095, 750125, 838375, 1140190, 1500250, 1676750, 2850475, 3750625, 4191875, 5700950, 7501250, 8383750, 14252375, 28504750, 71261875, 142523750]

約数ペア:

[(1, 142523750), (2, 71261875), (5, 28504750), (10, 14252375), (17, 8383750), (19, 7501250), (25, 5700950), (34, 4191875), (38, 3750625), (50, 2850475), (85, 1676750), (95, 1500250), (125, 1140190), (170, 838375), (190, 750125), (250, 570095), (323, 441250), (353, 403750), (425, 335350), (475, 300050), (625, 228038), (646, 220625), (706, 201875), (850, 167675), (950, 150025), (1250, 114019), (1615, 88250), (1765, 80750), (2125, 67070), (2375, 60010), (3230, 44125), (3530, 40375), (4250, 33535), (4750, 30005), (6001, 23750), (6707, 21250), (8075, 17650), (8825, 16150), (10625, 13414), (11875, 12002)]