100724000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^2\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 269778600

約数和(自身を除く): 169054600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 149, 160, 169, 200, 208, 250, 260, 298, 325, 338, 400, 416, 500, 520, 596, 650, 676, 745, 800, 845, 1000, 1040, 1192, 1300, 1352, 1490, 1625, 1690, 1937, 2000, 2080, 2384, 2600, 2704, 2980, 3250, 3380, 3725, 3874, 4000, 4225, 4768, 5200, 5408, 5960, 6500, 6760, 7450, 7748, 8450, 9685, 10400, 11920, 13000, 13520, 14900, 15496, 16900, 18625, 19370, 21125, 23840, 25181, 26000, 27040, 29800, 30992, 33800, 37250, 38740, 42250, 48425, 50362, 52000, 59600, 61984, 67600, 74500, 77480, 84500, 96850, 100724, 119200, 125905, 135200, 149000, 154960, 169000, 193700, 201448, 242125, 251810, 298000, 309920, 338000, 387400, 402896, 484250, 503620, 596000, 629525, 676000, 774800, 805792, 968500, 1007240, 1259050, 1549600, 1937000, 2014480, 2518100, 3147625, 3874000, 4028960, 5036200, 6295250, 7748000, 10072400, 12590500, 20144800, 25181000, 50362000, 100724000]

約数ペア:

[(1, 100724000), (2, 50362000), (4, 25181000), (5, 20144800), (8, 12590500), (10, 10072400), (13, 7748000), (16, 6295250), (20, 5036200), (25, 4028960), (26, 3874000), (32, 3147625), (40, 2518100), (50, 2014480), (52, 1937000), (65, 1549600), (80, 1259050), (100, 1007240), (104, 968500), (125, 805792), (130, 774800), (149, 676000), (160, 629525), (169, 596000), (200, 503620), (208, 484250), (250, 402896), (260, 387400), (298, 338000), (325, 309920), (338, 298000), (400, 251810), (416, 242125), (500, 201448), (520, 193700), (596, 169000), (650, 154960), (676, 149000), (745, 135200), (800, 125905), (845, 119200), (1000, 100724), (1040, 96850), (1192, 84500), (1300, 77480), (1352, 74500), (1490, 67600), (1625, 61984), (1690, 59600), (1937, 52000), (2000, 50362), (2080, 48425), (2384, 42250), (2600, 38740), (2704, 37250), (2980, 33800), (3250, 30992), (3380, 29800), (3725, 27040), (3874, 26000), (4000, 25181), (4225, 23840), (4768, 21125), (5200, 19370), (5408, 18625), (5960, 16900), (6500, 15496), (6760, 14900), (7450, 13520), (7748, 13000), (8450, 11920), (9685, 10400)]