201081000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{691}}^1$

素因数の和:812

約数の個数: 128

約数和(自身を含む): 634757760

約数和(自身を除く): 433676760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 691, 750, 776, 970, 1000, 1164, 1382, 1455, 1500, 1940, 2073, 2328, 2425, 2764, 2910, 3000, 3455, 3880, 4146, 4850, 5528, 5820, 6910, 7275, 8292, 9700, 10365, 11640, 12125, 13820, 14550, 16584, 17275, 19400, 20730, 24250, 27640, 29100, 34550, 36375, 41460, 48500, 51825, 58200, 67027, 69100, 72750, 82920, 86375, 97000, 103650, 134054, 138200, 145500, 172750, 201081, 207300, 259125, 268108, 291000, 335135, 345500, 402162, 414600, 518250, 536216, 670270, 691000, 804324, 1005405, 1036500, 1340540, 1608648, 1675675, 2010810, 2073000, 2681080, 3351350, 4021620, 5027025, 6702700, 8043240, 8378375, 10054050, 13405400, 16756750, 20108100, 25135125, 33513500, 40216200, 50270250, 67027000, 100540500, 201081000]

約数ペア:

[(1, 201081000), (2, 100540500), (3, 67027000), (4, 50270250), (5, 40216200), (6, 33513500), (8, 25135125), (10, 20108100), (12, 16756750), (15, 13405400), (20, 10054050), (24, 8378375), (25, 8043240), (30, 6702700), (40, 5027025), (50, 4021620), (60, 3351350), (75, 2681080), (97, 2073000), (100, 2010810), (120, 1675675), (125, 1608648), (150, 1340540), (194, 1036500), (200, 1005405), (250, 804324), (291, 691000), (300, 670270), (375, 536216), (388, 518250), (485, 414600), (500, 402162), (582, 345500), (600, 335135), (691, 291000), (750, 268108), (776, 259125), (970, 207300), (1000, 201081), (1164, 172750), (1382, 145500), (1455, 138200), (1500, 134054), (1940, 103650), (2073, 97000), (2328, 86375), (2425, 82920), (2764, 72750), (2910, 69100), (3000, 67027), (3455, 58200), (3880, 51825), (4146, 48500), (4850, 41460), (5528, 36375), (5820, 34550), (6910, 29100), (7275, 27640), (8292, 24250), (9700, 20730), (10365, 19400), (11640, 17275), (12125, 16584), (13820, 14550)]