142282500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{61}}^1\times {\mathrm{311}}^1$

素因数の和:399

約数の個数: 120

約数和(自身を含む): 423014592

約数和(自身を除く): 280732092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 61, 75, 100, 122, 125, 150, 183, 244, 250, 300, 305, 311, 366, 375, 500, 610, 622, 625, 732, 750, 915, 933, 1220, 1244, 1250, 1500, 1525, 1555, 1830, 1866, 1875, 2500, 3050, 3110, 3660, 3732, 3750, 4575, 4665, 6100, 6220, 7500, 7625, 7775, 9150, 9330, 15250, 15550, 18300, 18660, 18971, 22875, 23325, 30500, 31100, 37942, 38125, 38875, 45750, 46650, 56913, 75884, 76250, 77750, 91500, 93300, 94855, 113826, 114375, 116625, 152500, 155500, 189710, 194375, 227652, 228750, 233250, 284565, 379420, 388750, 457500, 466500, 474275, 569130, 583125, 777500, 948550, 1138260, 1166250, 1422825, 1897100, 2332500, 2371375, 2845650, 4742750, 5691300, 7114125, 9485500, 11856875, 14228250, 23713750, 28456500, 35570625, 47427500, 71141250, 142282500]

約数ペア:

[(1, 142282500), (2, 71141250), (3, 47427500), (4, 35570625), (5, 28456500), (6, 23713750), (10, 14228250), (12, 11856875), (15, 9485500), (20, 7114125), (25, 5691300), (30, 4742750), (50, 2845650), (60, 2371375), (61, 2332500), (75, 1897100), (100, 1422825), (122, 1166250), (125, 1138260), (150, 948550), (183, 777500), (244, 583125), (250, 569130), (300, 474275), (305, 466500), (311, 457500), (366, 388750), (375, 379420), (500, 284565), (610, 233250), (622, 228750), (625, 227652), (732, 194375), (750, 189710), (915, 155500), (933, 152500), (1220, 116625), (1244, 114375), (1250, 113826), (1500, 94855), (1525, 93300), (1555, 91500), (1830, 77750), (1866, 76250), (1875, 75884), (2500, 56913), (3050, 46650), (3110, 45750), (3660, 38875), (3732, 38125), (3750, 37942), (4575, 31100), (4665, 30500), (6100, 23325), (6220, 22875), (7500, 18971), (7625, 18660), (7775, 18300), (9150, 15550), (9330, 15250)]