12500156900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{19559}}^1$

素因数の和:19674

約数の個数: 144

約数和(自身を含む): 34227809280

約数和(自身を除く): 21727652380

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 83, 100, 110, 140, 154, 166, 175, 220, 275, 308, 332, 350, 385, 415, 550, 581, 700, 770, 830, 913, 1100, 1162, 1540, 1660, 1826, 1925, 2075, 2324, 2905, 3652, 3850, 4150, 4565, 5810, 6391, 7700, 8300, 9130, 11620, 12782, 14525, 18260, 19559, 22825, 25564, 29050, 31955, 39118, 45650, 58100, 63910, 78236, 91300, 97795, 127820, 136913, 159775, 195590, 215149, 273826, 319550, 391180, 430298, 488975, 547652, 639100, 684565, 860596, 977950, 1075745, 1369130, 1506043, 1623397, 1955900, 2151490, 2738260, 3012086, 3246794, 3422825, 4302980, 5378725, 6024172, 6493588, 6845650, 7530215, 8116985, 10757450, 11363779, 13691300, 15060430, 16233970, 17857367, 21514900, 22727558, 30120860, 32467940, 35714734, 37651075, 40584925, 45455116, 56818895, 71429468, 75302150, 81169850, 89286835, 113637790, 125001569, 150604300, 162339700, 178573670, 227275580, 250003138, 284094475, 357147340, 446434175, 500006276, 568188950, 625007845, 892868350, 1136377900, 1250015690, 1785736700, 2500031380, 3125039225, 6250078450, 12500156900]

約数ペア:

[(1, 12500156900), (2, 6250078450), (4, 3125039225), (5, 2500031380), (7, 1785736700), (10, 1250015690), (11, 1136377900), (14, 892868350), (20, 625007845), (22, 568188950), (25, 500006276), (28, 446434175), (35, 357147340), (44, 284094475), (50, 250003138), (55, 227275580), (70, 178573670), (77, 162339700), (83, 150604300), (100, 125001569), (110, 113637790), (140, 89286835), (154, 81169850), (166, 75302150), (175, 71429468), (220, 56818895), (275, 45455116), (308, 40584925), (332, 37651075), (350, 35714734), (385, 32467940), (415, 30120860), (550, 22727558), (581, 21514900), (700, 17857367), (770, 16233970), (830, 15060430), (913, 13691300), (1100, 11363779), (1162, 10757450), (1540, 8116985), (1660, 7530215), (1826, 6845650), (1925, 6493588), (2075, 6024172), (2324, 5378725), (2905, 4302980), (3652, 3422825), (3850, 3246794), (4150, 3012086), (4565, 2738260), (5810, 2151490), (6391, 1955900), (7700, 1623397), (8300, 1506043), (9130, 1369130), (11620, 1075745), (12782, 977950), (14525, 860596), (18260, 684565), (19559, 639100), (22825, 547652), (25564, 488975), (29050, 430298), (31955, 391180), (39118, 319550), (45650, 273826), (58100, 215149), (63910, 195590), (78236, 159775), (91300, 136913), (97795, 127820)]