125157900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 418473216

約数和(自身を除く): 293315316

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 107, 140, 150, 175, 210, 214, 300, 321, 350, 420, 428, 525, 535, 557, 642, 700, 749, 1050, 1070, 1114, 1284, 1498, 1605, 1671, 2100, 2140, 2228, 2247, 2675, 2785, 2996, 3210, 3342, 3745, 3899, 4494, 5350, 5570, 6420, 6684, 7490, 7798, 8025, 8355, 8988, 10700, 11140, 11235, 11697, 13925, 14980, 15596, 16050, 16710, 18725, 19495, 22470, 23394, 27850, 32100, 33420, 37450, 38990, 41775, 44940, 46788, 55700, 56175, 58485, 59599, 74900, 77980, 83550, 97475, 112350, 116970, 119198, 167100, 178797, 194950, 224700, 233940, 238396, 292425, 297995, 357594, 389900, 417193, 584850, 595990, 715188, 834386, 893985, 1169700, 1191980, 1251579, 1489975, 1668772, 1787970, 2085965, 2503158, 2979950, 3575940, 4171930, 4469925, 5006316, 5959900, 6257895, 8343860, 8939850, 10429825, 12515790, 17879700, 20859650, 25031580, 31289475, 41719300, 62578950, 125157900]

約数ペア:

[(1, 125157900), (2, 62578950), (3, 41719300), (4, 31289475), (5, 25031580), (6, 20859650), (7, 17879700), (10, 12515790), (12, 10429825), (14, 8939850), (15, 8343860), (20, 6257895), (21, 5959900), (25, 5006316), (28, 4469925), (30, 4171930), (35, 3575940), (42, 2979950), (50, 2503158), (60, 2085965), (70, 1787970), (75, 1668772), (84, 1489975), (100, 1251579), (105, 1191980), (107, 1169700), (140, 893985), (150, 834386), (175, 715188), (210, 595990), (214, 584850), (300, 417193), (321, 389900), (350, 357594), (420, 297995), (428, 292425), (525, 238396), (535, 233940), (557, 224700), (642, 194950), (700, 178797), (749, 167100), (1050, 119198), (1070, 116970), (1114, 112350), (1284, 97475), (1498, 83550), (1605, 77980), (1671, 74900), (2100, 59599), (2140, 58485), (2228, 56175), (2247, 55700), (2675, 46788), (2785, 44940), (2996, 41775), (3210, 38990), (3342, 37450), (3745, 33420), (3899, 32100), (4494, 27850), (5350, 23394), (5570, 22470), (6420, 19495), (6684, 18725), (7490, 16710), (7798, 16050), (8025, 15596), (8355, 14980), (8988, 13925), (10700, 11697), (11140, 11235)]