20215657950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{344683}}^1$

素因数の和:344738

約数の個数: 96

約数和(自身を含む): 55392097536

約数和(自身を除く): 35176439586

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 25, 30, 34, 46, 50, 51, 69, 75, 85, 102, 115, 138, 150, 170, 230, 255, 345, 391, 425, 510, 575, 690, 782, 850, 1150, 1173, 1275, 1725, 1955, 2346, 2550, 3450, 3910, 5865, 9775, 11730, 19550, 29325, 58650, 344683, 689366, 1034049, 1723415, 2068098, 3446830, 5170245, 5859611, 7927709, 8617075, 10340490, 11719222, 15855418, 17234150, 17578833, 23783127, 25851225, 29298055, 35157666, 39638545, 47566254, 51702450, 58596110, 79277090, 87894165, 118915635, 134771053, 146490275, 175788330, 198192725, 237831270, 269542106, 292980550, 396385450, 404313159, 439470825, 594578175, 673855265, 808626318, 878941650, 1189156350, 1347710530, 2021565795, 3369276325, 4043131590, 6738552650, 10107828975, 20215657950]

約数ペア:

[(1, 20215657950), (2, 10107828975), (3, 6738552650), (5, 4043131590), (6, 3369276325), (10, 2021565795), (15, 1347710530), (17, 1189156350), (23, 878941650), (25, 808626318), (30, 673855265), (34, 594578175), (46, 439470825), (50, 404313159), (51, 396385450), (69, 292980550), (75, 269542106), (85, 237831270), (102, 198192725), (115, 175788330), (138, 146490275), (150, 134771053), (170, 118915635), (230, 87894165), (255, 79277090), (345, 58596110), (391, 51702450), (425, 47566254), (510, 39638545), (575, 35157666), (690, 29298055), (782, 25851225), (850, 23783127), (1150, 17578833), (1173, 17234150), (1275, 15855418), (1725, 11719222), (1955, 10340490), (2346, 8617075), (2550, 7927709), (3450, 5859611), (3910, 5170245), (5865, 3446830), (9775, 2068098), (11730, 1723415), (19550, 1034049), (29325, 689366), (58650, 344683)]