15695120050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1652

約数の個数: 96

約数和(自身を含む): 31413168000

約数和(自身を除く): 15718047950

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 199, 305, 398, 475, 610, 950, 995, 1159, 1361, 1525, 1990, 2318, 2722, 3050, 3781, 4975, 5795, 6805, 7562, 9950, 11590, 12139, 13610, 18905, 24278, 25859, 28975, 34025, 37810, 51718, 57950, 60695, 68050, 83021, 94525, 121390, 129295, 166042, 189050, 230641, 258590, 270839, 303475, 415105, 461282, 541678, 606950, 646475, 830210, 1153205, 1292950, 1354195, 1577399, 2075525, 2306410, 2708390, 3154798, 4151050, 5145941, 5766025, 6770975, 7886995, 10291882, 11532050, 13541950, 15773990, 16521179, 25729705, 33042358, 39434975, 51459410, 78869950, 82605895, 128648525, 165211790, 257297050, 313902401, 413029475, 627804802, 826058950, 1569512005, 3139024010, 7847560025, 15695120050]

約数ペア:

[(1, 15695120050), (2, 7847560025), (5, 3139024010), (10, 1569512005), (19, 826058950), (25, 627804802), (38, 413029475), (50, 313902401), (61, 257297050), (95, 165211790), (122, 128648525), (190, 82605895), (199, 78869950), (305, 51459410), (398, 39434975), (475, 33042358), (610, 25729705), (950, 16521179), (995, 15773990), (1159, 13541950), (1361, 11532050), (1525, 10291882), (1990, 7886995), (2318, 6770975), (2722, 5766025), (3050, 5145941), (3781, 4151050), (4975, 3154798), (5795, 2708390), (6805, 2306410), (7562, 2075525), (9950, 1577399), (11590, 1354195), (12139, 1292950), (13610, 1153205), (18905, 830210), (24278, 646475), (25859, 606950), (28975, 541678), (34025, 461282), (37810, 415105), (51718, 303475), (57950, 270839), (60695, 258590), (68050, 230641), (83021, 189050), (94525, 166042), (121390, 129295)]