125807500

素因数分解:

$2^2\times 5^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:130

約数の個数: 180

約数和(自身を含む): 349013280

約数和(自身を除く): 223205780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 79, 91, 98, 100, 125, 130, 140, 158, 175, 182, 196, 245, 250, 260, 316, 325, 350, 364, 395, 455, 490, 500, 553, 625, 637, 650, 700, 790, 875, 910, 980, 1027, 1106, 1225, 1250, 1274, 1300, 1580, 1625, 1750, 1820, 1975, 2054, 2212, 2275, 2450, 2500, 2548, 2765, 3185, 3250, 3500, 3871, 3950, 4108, 4375, 4550, 4900, 5135, 5530, 6125, 6370, 6500, 7189, 7742, 7900, 8125, 8750, 9100, 9875, 10270, 11060, 11375, 12250, 12740, 13825, 14378, 15484, 15925, 16250, 17500, 19355, 19750, 20540, 22750, 24500, 25675, 27650, 28756, 30625, 31850, 32500, 35945, 38710, 39500, 45500, 49375, 50323, 51350, 55300, 56875, 61250, 63700, 69125, 71890, 77420, 79625, 96775, 98750, 100646, 102700, 113750, 122500, 128375, 138250, 143780, 159250, 179725, 193550, 197500, 201292, 227500, 251615, 256750, 276500, 318500, 345625, 359450, 387100, 398125, 483875, 503230, 513500, 641875, 691250, 718900, 796250, 898625, 967750, 1006460, 1258075, 1283750, 1382500, 1592500, 1797250, 1935500, 2419375, 2516150, 2567500, 3594500, 4493125, 4838750, 5032300, 6290375, 8986250, 9677500, 12580750, 17972500, 25161500, 31451875, 62903750, 125807500]

約数ペア:

[(1, 125807500), (2, 62903750), (4, 31451875), (5, 25161500), (7, 17972500), (10, 12580750), (13, 9677500), (14, 8986250), (20, 6290375), (25, 5032300), (26, 4838750), (28, 4493125), (35, 3594500), (49, 2567500), (50, 2516150), (52, 2419375), (65, 1935500), (70, 1797250), (79, 1592500), (91, 1382500), (98, 1283750), (100, 1258075), (125, 1006460), (130, 967750), (140, 898625), (158, 796250), (175, 718900), (182, 691250), (196, 641875), (245, 513500), (250, 503230), (260, 483875), (316, 398125), (325, 387100), (350, 359450), (364, 345625), (395, 318500), (455, 276500), (490, 256750), (500, 251615), (553, 227500), (625, 201292), (637, 197500), (650, 193550), (700, 179725), (790, 159250), (875, 143780), (910, 138250), (980, 128375), (1027, 122500), (1106, 113750), (1225, 102700), (1250, 100646), (1274, 98750), (1300, 96775), (1580, 79625), (1625, 77420), (1750, 71890), (1820, 69125), (1975, 63700), (2054, 61250), (2212, 56875), (2275, 55300), (2450, 51350), (2500, 50323), (2548, 49375), (2765, 45500), (3185, 39500), (3250, 38710), (3500, 35945), (3871, 32500), (3950, 31850), (4108, 30625), (4375, 28756), (4550, 27650), (4900, 25675), (5135, 24500), (5530, 22750), (6125, 20540), (6370, 19750), (6500, 19355), (7189, 17500), (7742, 16250), (7900, 15925), (8125, 15484), (8750, 14378), (9100, 13825), (9875, 12740), (10270, 12250), (11060, 11375)]